Ancient Americas Ancestry Report

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Ancient Americas Heritage

Analyzing your genetic similarity to ancient peoples of the Americas...

Preparing your genetic-similarity report

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Ancient Americas DNA Analysis

Your Ancient Americas Heritage

(RVMUZQ) America

Ancient Americas Heritage Index 98/100
Reconstructed portrait of Buenos Aires individual, Arroyo Seco II, Argentina (7,010-6,430 BCE)
Closest Match
Woodland

Buenos Aires individual, Argentina

Sample ID: I2230

Arroyo Seco II, Argentina

Your closest genetic match from our American reference database. This individual lived approximately 9,036 years ago in what is now Argentina. This comparison shows statistical genetic similarity to reference individuals associated with the Woodland period; it does not prove direct descent.

7010 BCE - 6430 BCE
Male
Full Profile
How Your 98/100 Similarity Index Was Calculated Full breakdown
Segment Matching 50% weight
100/100

Direct DNA segments shared with ancient individuals, the strongest evidence of connection.

ADMIXTURE Distance 31.25% weight
93/100

How closely your ADMIXTURE composition matches the report's reference samples.

Monte Carlo 18.75% weight
99/100

Statistical goodness-of-fit against this report's reference panel.

Top Connections

Your Closest American Reference Individuals

Beyond your #1 match, these ancient Americans share the strongest genetic connections with you.

Reconstructed portrait of California individual, Santa Barbara (California), USA (1,400-800 BCE)
#2 Chumash Culture

California individual, USA

Sample ID: I15479

USA , Santa Barbara (California)

1400 BCE ~3,426 years ago

Quick View
Reconstructed portrait of California individual, CA-SRI-3 (California, Santa Rosa Island, Tecolote Point), USA (5,726-5,631 BCE)
#3 Santa Rosa Island Culture

California individual, USA

Sample ID: I11557

USA , CA-SRI-3 (California, Santa Rosa Island, Tecolote Point)

5726 BCE ~7,752 years ago

Quick View
Reconstructed portrait of Taino individual, Atajadizo, Dominican Republic (1,302-1,398 CE)
#4 Ceramic Period Atajadizo, Dominican Republic

Taino individual, Dominican Republic

Sample ID: I17905

Dominican Republic , Atajadizo

1302 CE ~724 years ago

Quick View
Reconstructed portrait of Buenos Aires individual, Arroyo Sarandí (Buenos Aires Province, Ptdo. de Tigre), Argentina (591-1,459 CE)
#5

Buenos Aires individual, Argentina

Sample ID: I34941

Argentina , Arroyo Sarandí (Buenos Aires Province, Ptdo. de Tigre)

591 CE ~1,435 years ago

Quick View
Reconstructed portrait of Paleo-Arctic Tradition individual, Qeqertasussuk, Greenland (2,220-1,650 BCE)
#6 The Saqqaq Culture of Greenland

Paleo-Arctic Tradition individual, Greenland

Sample ID: Inuk

Greenland , Qeqertasussuk

2220 BCE ~4,246 years ago

Quick View
Reconstructed portrait of Arctic Cultures individual, Alaska. Aleutian Islands. Umnak Island. Chaluka Midden, USA (350 BCE-110 CE)
#7 Paleo-Aleut Culture, Alaska, USA

Arctic Cultures individual, USA

Sample ID: I0721

USA , Alaska. Aleutian Islands. Umnak Island. Chaluka Midden

350 BCE ~2,376 years ago

Quick View
Reconstructed portrait of Arctic Cultures individual, Newfoundland. Englee, Canada (1-800 CE)
#8 Middle Dorset Culture, Canada

Arctic Cultures individual, Canada

Sample ID: MARC1491

Canada , Newfoundland. Englee

1 CE ~2,025 years ago

Quick View
Reconstructed portrait of Mesoamerican Civilizations individual, Sierra Tarahumara, Mexico (4,000 BCE-1,500 CE)
#9 Pre-Columbian Mexico

Mesoamerican Civilizations individual, Mexico

Sample ID: MOM6

Mexico , Sierra Tarahumara

4000 BCE ~6,026 years ago

Quick View
Geographic Origins

Where Your Ancient Matches Lived

Explore the archaeological sites across the Americas where your genetic matches were discovered.

8 locations
Legend
Your Matches

Geographic Insight: Your matches span across 6 countries and 8 distinct archaeological sites. Click on any marker to learn more about that ancient individual.

Database

Sample Explorer

Browse the 9 ancient individuals your DNA shows genetic similarity to in this region's Monte Carlo admixture fit. When identity-by-descent (IBD) data is available, the Shared Segments column shows segment evidence. Rows are sorted by strongest segment evidence first (coverage-weighted shared SNPs), then fit-only matches. Click any row for details.

9 matched samples Sorted by strongest segment evidence
Rank Sample Location Era Date Haplogroups Shared Segments
#1
Reconstructed portrait of Buenos Aires individual, Arroyo Seco II, Argentina (7,010-6,430 BCE)
Buenos Aires individual, Argentina Sample ID: I2230 Early Andean Civilization
Argentina Arroyo Seco II Arroyo Seco 2 Site 7700 Years Ago 7010 BCE ~9,036 yrs ago C1b Q-Z781 18 segs · 78.4 cM
#2
Reconstructed portrait of Taino individual, Atajadizo, Dominican Republic (1,302-1,398 CE)
Taino individual, Dominican Republic Sample ID: I17905 Taino
Dominican Republic Atajadizo Ceramic Period Atajadizo, Dominican Republic 1302 CE ~724 yrs ago A2 Q-Z780 9 segs · 310.4 cM Low coverage
#3
Reconstructed portrait of Paleo-Arctic Tradition individual, Qeqertasussuk, Greenland (2,220-1,650 BCE)
Paleo-Arctic Tradition individual, Greenland Sample ID: Inuk Paleo-Arctic Tradition
Greenland Qeqertasussuk The Saqqaq Culture of Greenland 2220 BCE ~4,246 yrs ago D2a1* Q-Z36017 1 seg · 3.5 cM
Fit
Reconstructed portrait of Arctic Cultures individual, Alaska. Aleutian Islands. Umnak Island. Chaluka Midden, USA (350 BCE-110 CE)
Arctic Cultures individual, USA Sample ID: I0721 Arctic Cultures
USA Alaska. Aleutian Islands. Umnak Island. Chaluka Midden Paleo-Aleut Culture, Alaska, USA 350 BCE ~2,376 yrs ago D2a1a P-P284 Fit only
Fit
Reconstructed portrait of California individual, CA-SRI-3 (California, Santa Rosa Island, Tecolote Point), USA (5,726-5,631 BCE)
California individual, USA Sample ID: I11557 Chumash
USA CA-SRI-3 (California, Santa Rosa Island, Tecolote Point) Santa Rosa Island Culture 5726 BCE ~7,752 yrs ago A2 Fit only
Fit
Reconstructed portrait of California individual, Santa Barbara (California), USA (1,400-800 BCE)
California individual, USA Sample ID: I15479 Chumash
USA Santa Barbara (California) Chumash Culture 1400 BCE ~3,426 yrs ago A2+(64) Q-Z781 Fit only
Fit
Reconstructed portrait of Buenos Aires individual, Arroyo Sarandí (Buenos Aires Province, Ptdo. de Tigre), Argentina (591-1,459 CE)
Buenos Aires individual, Argentina Sample ID: I34941
Argentina Arroyo Sarandí (Buenos Aires Province, Ptdo. de Tigre) ARGENTINA BUENOSAIRES 900BP 591 CE ~1,435 yrs ago C P-P337 Fit only
Fit
Reconstructed portrait of Arctic Cultures individual, Newfoundland. Englee, Canada (1-800 CE)
Arctic Cultures individual, Canada Sample ID: MARC1491 Arctic Cultures
Canada Newfoundland. Englee Middle Dorset Culture, Canada 1 CE ~2,025 yrs ago Q-B143 Fit only
Fit
Reconstructed portrait of Mesoamerican Civilizations individual, Sierra Tarahumara, Mexico (4,000 BCE-1,500 CE)
Mesoamerican Civilizations individual, Mexico Sample ID: MOM6 Mesoamerican Civilizations
Mexico Sierra Tarahumara Pre-Columbian Mexico 4000 BCE ~6,026 yrs ago C1b Q-CTS10359 Fit only
Archaeological Cultures

Your Connection to Ancient American Cultures

Explore the major archaeological cultures of the Americas and discover which ones your DNA connects you to most strongly.

Arctic Paleo-Eskimo and Thule Traditions

2500 BCE-1500 CE

Successive Arctic populations, including the Saqqaq, Dorset, and later Thule cultures, adapted to the circumpolar environment of Alaska, Arctic Canada, and Greenland, developing specialized maritime hunting technologies ancestral to modern Inuit communities.

Cultural Match 26.7/100
2 matches

Your score shows moderate statistical similarity to reference samples associated with this culture.

Culture assignments are based on the archaeological context and era classifications of your matched ancient DNA samples. These connections reflect genetic similarities to populations associated with specific archaeological cultures in the Americas.

Genetic Continuity

Your Ancestral Story

Understanding what your genetic connections reveal about your American ancestry.

Your strongest regional connections fall within historical connections.

0.0 %

Early Foundations

Paleoindian & Archaic

16,000 BCE - 2,000 BCE

This group combines fit-weighted genetic-similarity scores for the relevant cultural periods.

15.4 %

Formative Transformations

Formative & Caribbean Ceramic & Classic

2,000 BCE - 1,500 CE

This group combines fit-weighted genetic-similarity scores for the relevant cultural periods.

Strongest
83.2 %

Historical Connections

Post-Classic & Andean & Woodland & Arctic & Colonial

4,000 BCE - 1,900 CE

This group combines fit-weighted genetic-similarity scores for the relevant cultural periods.

What This Means

Your genetic profile tells a story of continuity and change. While some populations maintained genetic continuity over thousands of years, migrations and cultural exchanges brought new genetic signatures that shaped the modern American gene pool. Your results reflect this rich tapestry of population movements and interactions.

Cultural Periods

Your American Timeline

Your genetic connections to 10 major periods of American history, from prehistoric to medieval.

Your American Ancient Matches Through Time

16,000 BCE — 1,900 CE | 9 ancient connections across 17+ millennia

Paleoindian 0.0/100
Archaic 0.0/100
Formative 0.2/100
Caribbean Ceramic 15.2/100
Classic 0.0/100
Post-Classic 5.7/100
Andean 0.0/100
Woodland 73.0/100
Arctic 4.5/100
Colonial 0.0/100
16,000 BCE
11,525 BCE
7,050 BCE
2,575 BCE
1,900 CE
Reconstructed portrait of Buenos Aires individual, Arroyo Seco II, Argentina (7,010-6,430 BCE)
Buenos Aires indiv...
Buenos Aires individual, Argentina 7010 BCE Arroyo Seco 2 Site 7700 Years Ago
Reconstructed portrait of Buenos Aires individual, Arroyo Seco II, Argentina (7,010-6,430 BCE)
Buenos Aires individual, Argentina 7010 BCE Arroyo Seco 2 Site 7700 Years Ago
Reconstructed portrait of California individual, CA-SRI-3 (California, Santa Rosa Island, Tecolote Point), USA (5,726-5,631 BCE)
California individ...
California individual, USA 5726 BCE Santa Rosa Island Culture
Reconstructed portrait of California individual, CA-SRI-3 (California, Santa Rosa Island, Tecolote Point), USA (5,726-5,631 BCE)
California individual, USA 5726 BCE Santa Rosa Island Culture
Reconstructed portrait of Mesoamerican Civilizations individual, Sierra Tarahumara, Mexico (4,000 BCE-1,500 CE)
Mesoamerican Civil...
Mesoamerican Civilizations individual, Mexico 4000 BCE Pre-Columbian Mexico
Reconstructed portrait of Mesoamerican Civilizations individual, Sierra Tarahumara, Mexico (4,000 BCE-1,500 CE)
Mesoamerican Civilizations individual, Mexico 4000 BCE Pre-Columbian Mexico
Reconstructed portrait of Paleo-Arctic Tradition individual, Qeqertasussuk, Greenland (2,220-1,650 BCE)
Paleo-Arctic Tradi...
Paleo-Arctic Tradition individual, Greenland 2220 BCE The Saqqaq Culture of Greenland
Reconstructed portrait of Paleo-Arctic Tradition individual, Qeqertasussuk, Greenland (2,220-1,650 BCE)
Paleo-Arctic Tradition individual, Greenland 2220 BCE The Saqqaq Culture of Greenland
Reconstructed portrait of California individual, Santa Barbara (California), USA (1,400-800 BCE)
California individ...
California individual, USA 1400 BCE Chumash Culture
Reconstructed portrait of California individual, Santa Barbara (California), USA (1,400-800 BCE)
California individual, USA 1400 BCE Chumash Culture
Reconstructed portrait of Arctic Cultures individual, Alaska. Aleutian Islands. Umnak Island. Chaluka Midden, USA (350 BCE-110 CE)
Arctic Cultures in...
Arctic Cultures individual, USA 350 BCE Paleo-Aleut Culture, Alaska, USA
Reconstructed portrait of Arctic Cultures individual, Alaska. Aleutian Islands. Umnak Island. Chaluka Midden, USA (350 BCE-110 CE)
Arctic Cultures individual, USA 350 BCE Paleo-Aleut Culture, Alaska, USA
Reconstructed portrait of Arctic Cultures individual, Newfoundland. Englee, Canada (1-800 CE)
Arctic Cultures in...
Arctic Cultures individual, Canada 1 CE Middle Dorset Culture, Canada
Reconstructed portrait of Arctic Cultures individual, Newfoundland. Englee, Canada (1-800 CE)
Arctic Cultures individual, Canada 1 CE Middle Dorset Culture, Canada
Reconstructed portrait of Buenos Aires individual, Arroyo Sarandí (Buenos Aires Province, Ptdo. de Tigre), Argentina (591-1,459 CE)
Buenos Aires indiv...
Buenos Aires individual, Argentina 591 CE
Reconstructed portrait of Buenos Aires individual, Arroyo Sarandí (Buenos Aires Province, Ptdo. de Tigre), Argentina (591-1,459 CE)
Buenos Aires individual, Argentina 591 CE
Reconstructed portrait of Taino individual, Atajadizo, Dominican Republic (1,302-1,398 CE)
Taino individual, ...
Taino individual, Dominican Republic 1302 CE Ceramic Period Atajadizo, Dominican Republic
Reconstructed portrait of Taino individual, Atajadizo, Dominican Republic (1,302-1,398 CE)
Taino individual, Dominican Republic 1302 CE Ceramic Period Atajadizo, Dominican Republic
Woodland 73.0/100 affinity
Caribbean Ceramic 15.2/100 affinity
Post-Classic 5.7/100 affinity
Arctic 4.5/100 affinity
Formative 0.2/100 affinity
Paleoindian 0.0/100 affinity
Archaic 0.0/100 affinity
Classic 0.0/100 affinity
Andean 0.0/100 affinity
Colonial 0.0/100 affinity
Through the Ages

Your American Journey Through Time

Each era below represents a chapter of american history

1 connection

Arroyo Seco 2 Site 7700 Years Ago

Andean

The Arroyo Seco 2 site, dating back approximately 7700 years, offers a fascinating glimpse into early human occupation in South America. Located in the Pampas region of Argentina, Arroyo Seco 2 is one of the important archaeological sites that provides evidence of human activity during the early Holocene period. This period is significant for understanding the development of early Andean and South American civilizations.

1 Sample
1 Country
~9,036 Years Ago
5,700 BCE - 5,700 BCE Period
Genetic Signatures
Q-Z781 1 C1b 1
Regions Represented
Argentina (1)
1 connection

Chumash Culture

Woodland

Chumash Culture denotes Indigenous peoples associated with central California’s coastal and island regions, identified through archaeology. In this older interval (late second millennium BCE), the record emphasizes enduring coastal strategies and the accumulation of occupation deposits.

1 Sample
1 Country
~3,426 Years Ago
1,275 BCE - 425 BCE Period
Genetic Signatures
Q-Z781 1 A2+(64) 1
Regions Represented
USA (1)
1 connection

Santa Rosa Island Culture

Woodland

Santa Rosa Island Culture denotes archaeological patterns associated with Indigenous lifeways on the Channel Islands. This entry covers a very long span, indicating long-term adaptation to maritime environments and later continuities into changing historical circumstances.

1 Sample
1 Country
~7,752 Years Ago
13,000 BCE - 1,800 CE Period
Genetic Signatures
A2 1
Regions Represented
USA (1)
1 connection

Ceramic Period Atajadizo, Dominican Republic

Caribbean Ceramic

Region & Environment

The Atajadizo ceramic phase belongs to the pre-contact Indigenous history of the Dominican Republic, on Hispaniola. Environments range from coastal plains and sheltered bays to interior valleys and uplands, supporting marine fishing, seasonal agriculture, and resource use from diverse ecological zones.

1 Sample
1 Country
~724 Years Ago
400 BCE - 1,500 CE Period
Genetic Signatures
Q-Z780 1 A2 1
Regions Represented
Dominican Republic (1)
1 connection

Argentina BuenosAires 900BP

Post-Classic

Region & Environment

The Buenos Aires region includes the Pampas grasslands and associated riverine and wetland environments that connect to the Río de la Plata drainage. Around 900 BP, environmental conditions and seasonal resource patterns continued to guide where people could hunt and gather effectively.

1 Sample
1 Country
~1,435 Years Ago
110 BCE - 40 CE Period
Genetic Signatures
P-P337 1 C 1
Regions Represented
Argentina (1)
1 connection

Greenland Saqqaq

Arctic

Region & Environment

Saqqaq culture is documented in Greenland’s Arctic and subarctic zones, where people lived in a landscape of sea ice, fjords, and cold coastal environments. Access to marine mammals was essential, and travel by sea and over snow/ice likely structured seasonal movement.

1 Sample
1 Country
~4,246 Years Ago
2,500 BCE - 800 BCE Period
Genetic Signatures
Q-Z36017 1 D2a1* 1
Regions Represented
Greenland (1)
1 connection

Paleo-Aleut Culture, Alaska, USA

Arctic

Paleo-Aleut Culture in Alaska (c. 3000–1000 BCE) is an early phase in the development of Aleutian maritime lifeways, focused on the exploitation of coastal and sea resources.

1 Sample
1 Country
~2,376 Years Ago
3,000 BCE - 1,000 BCE Period
Genetic Signatures
P-P284 1 D2a1a 1
Regions Represented
USA (1)
1 connection

Canada MDorset

Arctic

Middle Dorset communities in Arctic Canada lived through a maritime-focused seasonal cycle, producing small, finely made stone tools and organizing dwellings and activities suited to cold winters. The 0–800 CE period captures a stage within the broader Dorset sequence showing regional variation in how groups exploited coastal environments.

1 Sample
1 Country
~2,025 Years Ago
0 CE - 800 CE Period
Genetic Signatures
Q-B143 1
Regions Represented
Canada (1)
1 connection

Pre-Columbian Mexico

Formative

Region & Environment

Central Mexico includes highlands with rugged valleys and plateaus, plus interconnected river basins and trade corridors. Volcanic landscapes and fertile valley soils supported intensive cultivation, while uplands provided routes for movement and the seasonal grazing or foraging resources used by rural communities.

1 Sample
1 Country
~6,026 Years Ago
2,000 BCE - 1,521 CE Period
Genetic Signatures
Q-CTS10359 1 C1b 1
Regions Represented
Mexico (1)

"The Americas hold many distinct histories, shaped by migrations, local adaptation, and great cultural diversity."

— Ancient Americas
Era Analysis

Your Era Profile

A visual snapshot of fit-weighted genetic similarity to reference samples from different periods of the Americas. The further the point from the center, the higher the affinity score within this report.

Your Dominant Era Woodland 73.0/100 affinity
Woodland 73.0/100

Eastern North American Woodland traditions.

Caribbean Ceramic 15.2/100

Taino, Saladoid, and related Arawak-speaking seafaring cultures of the Caribbean islands.

Post-Classic 5.7/100

Late pre-contact states and societies.

Arctic 4.5/100

Arctic and sub-Arctic population histories.

Formative 0.2/100

Early village and agricultural societies.

Paleoindian 0.0/100

The earliest peopling of the Americas.

Archaic 0.0/100

Diverse post-glacial hunter-gatherer communities.

Classic 0.0/100

Classic-period urban civilizations.

Andean 0.0/100

Andean highland population histories.

Colonial 0.0/100

Population history from European contact and colonization.

Understanding Your Era Profile

Your dominant connection to the Woodland suggests that a significant portion of your American ancestry traces back to populations who lived during this transformative period of American history. This doesn't mean your ancient matches were exclusively from this era, rather, it indicates where the strongest genetic signals appear in your connection to ancient American populations.

Genetic Analysis

Your Position in American Genetic Space

Explore a reference-fixed ADMIXTURE projection. The reference map stays identical for every kit using the same report version.

PCA reduces the N-dimensional ADMIXTURE reference panel to selected axes in a shared, reference-fixed ADMIXTURE PCA space. The chart currently shows the selected components. Variance percentages are global to that shared model and are not re-fit per report. Distance and filtering use the original N-dimensional ADMIXTURE values. Your kit is the gold diamond. This is not a Global25/Vahaduo plot.

Closest references in full ADMIXTURE space

This table is the non-visual equivalent of the chart and uses full-dimensional distance rather than apparent 2D spacing.

ReferencePeriodPlace/dateDistance

Composite Score Breakdown

Your Ancient Americas Similarity Index (98/100) is calculated from three weighted components, with segment-level matches carrying the most weight because they are the strongest genetic evidence:

Segment Matching 50%
100/100

Direct DNA segments (identity-by-descent) shared with ancient American individuals, the strongest evidence of a genetic connection.

ADMIXTURE Distance 31.25%
93/100

Euclidean genetic distance between your ADMIXTURE composition and American reference samples.

Monte Carlo 18.75%
99/100

Goodness-of-fit for stochastic modeling against the American reference panel.

Shared DNA Segments

You share DNA segments with 475 ancient American individuals, totalling 29,315.5 cM across 4018 segments. These shared segments are the strongest evidence in your Ancient Americas Similarity Index. Segment length is most reliable when backed by dense SNP coverage; matches flagged Low coverage below come from ancient samples with sparse genotyping, so their shared-cM value is less certain even when it looks large.

Reconstructed portrait of Buenos Aires individual, Arroyo Seco II, Argentina (7,010-6,430 BCE) 78.4 cM
Buenos Aires individual, Argentina

Sample ID: I2230

Argentina 18 segments · 65.3 SNPs/cM
Reconstructed portrait of Dominican Republic Ceramic individual, Atajadizo, Dominican Republic (1,036-1,158 CE) 94.8 cM
Dominican Republic Ceramic individual, Dominican Republic

Sample ID: I18301

Dominican Republic 21 segments · 52.8 SNPs/cM
Reconstructed portrait of Dominican Republic Ceramic individual, La Caleta, Dominican Republic (899-1,023 CE) 93.9 cM
Dominican Republic Ceramic individual, Dominican Republic

Sample ID: I15678

Dominican Republic 21 segments · 53.2 SNPs/cM
Reconstructed portrait of Dominican Republic Pre Ceramic individual, Andres, Dominican Republic (1,192-1,005 BCE) 74.9 cM
Dominican Republic Pre Ceramic individual, Dominican Republic

Sample ID: I10126

Dominican Republic 19 segments · 66.5 SNPs/cM
Reconstructed portrait of Saint Lucia Ceramic individual, St. Lucia. Cas-en-Bas. Lavoutte site, St. Lucia (1,000-1,450 CE) 93.8 cM
Saint Lucia Ceramic individual, St. Lucia

Sample ID: LAV004

St. Lucia 21 segments · 52.9 SNPs/cM
Reconstructed portrait of Taino individual, South Andros. Sanctuary Blue Hole, Bahamas (1,274-1,380 CE) 78.8 cM
Taino individual, Bahamas

Sample ID: I14879

Bahamas 19 segments · 59.4 SNPs/cM
Reconstructed portrait of Dominican Republic Ceramic individual, Andres, Dominican Republic (1,038-1,160 CE) 64.4 cM
Dominican Republic Ceramic individual, Dominican Republic

Sample ID: I8547

Dominican Republic 17 segments · 70.9 SNPs/cM
Reconstructed portrait of Dominican Republic Ceramic individual, La Caleta, Dominican Republic (600-1,050 CE) 92.2 cM
Dominican Republic Ceramic individual, Dominican Republic

Sample ID: I15965

Dominican Republic 19 segments · 49.6 SNPs/cM
Reconstructed portrait of Pre Ceramic individual, Granma province. Rio Cauto Basin. Playa del Mango, Cuba (31-210 CE) 74.0 cM
Pre Ceramic individual, Cuba

Sample ID: PDM004

Cuba 19 segments · 60.4 SNPs/cM
Reconstructed portrait of Dominican Republic Late Ceramic individual, La Union, Dominican Republic (1,309-1,403 CE) 68.2 cM
Dominican Republic Late Ceramic individual, Dominican Republic

Sample ID: I7970

Dominican Republic 17 segments · 64.8 SNPs/cM
Reconstructed portrait of Dominican Republic Ceramic individual, El Soco, Dominican Republic (1,100-1,300 CE) 75.5 cM
Dominican Republic Ceramic individual, Dominican Republic

Sample ID: I13203

Dominican Republic 18 segments · 58.0 SNPs/cM
Reconstructed portrait of Dominican Republic Ceramic individual, El Soco, Dominican Republic (1,305-1,403 CE) 69.4 cM
Dominican Republic Ceramic individual, Dominican Republic

Sample ID: I13195

Dominican Republic 17 segments · 62.0 SNPs/cM
Haplogroup Evolution

Haplogroup Distribution Across American History

Explore how Y-DNA and mtDNA haplogroups changed across different periods of American history.

0
Total Samples
0
Cultural Periods
0
Unique Haplogroups

These distributions show the frequency of Y-DNA and mtDNA haplogroups among all ancient American samples from each cultural period. Haplogroup frequencies changed over time due to migrations, population movements, and genetic drift.

AI Analysis

Your Personal Guide

Understanding ancient DNA results can be complex. Our AI assistant helps you make sense of your connections, explaining what your results mean and placing them in historical context.

AI ASSISTANT by DNAGENICS

Enabled until 2027-09-21

This AI analysis is limited to your Ancient Americas genetic-similarity results. AI output is inferential and is not proof of ancestry or direct descent.

Try these questions:

Learn More

Understanding Your Results

This report uses a three-component genetic-similarity scoring system:

  • Segment Matching (50%): coverage-aware IBD evidence shared with reference individuals.
  • ADMIXTURE Distance (31.25%): Euclidean distance in the original 15-dimensional ADMIXTURE space.
  • Monte Carlo Fit (18.75%): goodness-of-fit against this report's selected reference panel.

The PCA is fitted once from reference samples only. Your kit is projected afterward, so it cannot move the map. The selected two axes omit some variation; use the full-space distance table for nearest-reference comparisons.

What does the Ancient Americas Heritage Index mean?

The Ancient Americas Heritage Index (0-100) represents your overall genetic similarity to ancient American populations. Higher scores indicate closer genetic proximity.

Why don't my cultural-period scores add up to 100?

They are fit-weighted affinity scores, not ancestry percentages. Each conditional period share is multiplied by the overall Monte Carlo fit, so the period scores add up to that model-fit score.

Can I compare this chart with Global25 or another regional report?

No. This is a fixed ADMIXTURE projection for this report's reference panel. You can compare kits within the same report and projection version, but not coordinates across regions or with Vahaduo/Global25.

What counts as a matched sample in Sample Explorer?

A matched sample is a reference individual included in your regional Monte Carlo admixture fit (statistical genetic similarity to this report's panel). When identity-by-descent data is available, Shared Segments shows segment evidence. The table is sorted by strongest segment evidence first (coverage-weighted shared SNPs); fit-only matches without segment data follow afterward.

Exploring Demo Data This is a live preview using sample data. Unlock your full report with your own results.
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