Population Genetics Analysis - No-Karma r/JewishDNA

Ashkenazi Origins illustration combining Roman Italian ruins and DNA imagery for the R835 and R1547 comparison.

Ashkenazi Origins: 4 Ancient J1 Genomes Challenge the Israelite “Smoking Gun”

Steven Parker / October 18, 2026

Ashkenazi Origins: Ancient Cohen-Associated J1 and the Autosomal Evidence Pointing to Italy J1 is repeatedly presented as a “smoking gun” […]

Uniparental DNA illustration with a Roman marble bust and branching ancestry lines representing Y-DNA, mtDNA and genome-wide ancestry.

Population Genetics Analysis

R835 and the Uniparental DNA Lottery: The Ancestry Percentage Myth

Steven Parker / October 18, 2026

Uniparental DNA and the Ancestry Percentage Myth Uniparental DNA frequencies are poor proxies for a population’s overall autosomal ancestry. Founder […]

Fractured Roman composite bust labeled C6 beside a DNA helix and the headline Natufian and C6 Fan Fiction.

Population Genetics Analysis

r/JewishDNA’s Natufian and C6 Fan Fiction: 7 Fatal Leaps

Steven Parker / October 15, 2026

Natufian and C6: seven failures behind r/JewishDNA’s ancestry fan fiction Natufian and C6 fan fiction on r/JewishDNA turns a prehistoric […]

Alternative text: IllustrativeDNA proxy bias illustrated by Italy South and Ashkenazi Jew regional ancestry settings interpreting the same DNA differently.

Population Genetics Analysis

IllustrativeDNA Proxy Bias: 7 Shocking Model Flaws

Steven Parker / October 13, 2026

IllustrativeDNA proxy bias: why my three-quarter Ashkenazi kit challenges the half-Canaanite narrative IllustrativeDNA proxy bias becomes visible when the same […]

Kevin Alan Brook review examining Jewish ancestry claims, autosomal DNA, genetic drift and two ancient W3b1 carriers.

Population Genetics Analysis

Kevin Alan Brook Review: 8 Shocking Flaws

Steven Parker / October 7, 2026

Kevin Alan Brook review: 8 shocking flaws in his treatment of Jewish ancestry This Kevin Alan Brook review examines a […]

Southern Italian DNA and Ashkenazi Jews illustrated with Roman ruins, a menorah mosaic and a DNA helix linking Italian Jewish history from 79–1184 CE.

Population Genetics Analysis

Southern Italian DNA & Ashkenazi Jews: 1,100 Years

Steven Parker / October 7, 2026

Southern Italian DNA and Ashkenazi Jews: Italian Jews connect the Roman and medieval evidence Southern Italian DNA and Ashkenazi Jews […]

Southern Italian DNA and Ashkenazi Jews cover featuring R11109, Isola Sacra, J-Y4034, 2.7% modeled Natufian and Calabria/Reggio affinity.

Population Genetics Analysis

Southern Italian DNA & Ashkenazi Jews: My Roman Link

Steven Parker / October 6, 2026

Southern Italian DNA and Ashkenazi Jews: the Y-DNA trail from Imperial Italy into an Ashkenazi branch The Southern Italian connection […]

Southern Italian DNA and Ashkenazi Jews: Roman imagery links eastern and western comparisons; Natufian percentage is not a Jewishness meter.

Population Genetics Analysis

Southern Italian and Ashkenazi Jews: 8 Roman DNA Cases

Steven Parker / October 6, 2026

Southern Italian DNA and Ashkenazi Jews are connected by a recurring ancient genetic pattern: individuals from Imperial Italy fall close […]

Ashkenazi origins and Southern Italian roots illustrated with Roman ruins, a Mediterranean coastline, and a glowing DNA double helix.

Population Genetics Analysis

Ashkenazi Origins: Ancient DNA and Southern Italian Roots

Steven Parker / October 5, 2026

Ashkenazi origins have a substantial Southern Italian connection, and ancient DNA gives that connection historical depth. The relationship extends beyond […]

Featured graphic comparing Spanish–Portuguese and Ashkenazi–Southern Italian PCA overlap, with the headline “Same Plot. Different Rules.”

Population Genetics Analysis

r/JewishDNA, Ashkenazi Jews, PCA and Southern Italians: Shared Ancestry Until Jews Enter the Plot?

Steven Parker / September 26, 2026

r/JewishDNA and the Ashkenazi-Southern Italian PCA Debate On r/JewishDNA, a post about Ashkenazi Jews and Southern Italians asks whether their […]