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Dr. David Stumpf, MD, PhD

Professional Genealogist

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Genealogy Blog

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Endogamy: I. The Knowledge Graph

Endogamy: I. The Knowledge Graph

Duplicate ancestors, unions and the coefficient of inbreeding

David A Stumpf, MD, PhD and Michelle Bray Wilson

Nov 29, 2022

Graph Analytic Resources

Graph Analytic Resources

This page will be updated. You might want to bookmark it! Graphs for Genealogists is a set of tools for genetic genealogists. It utilizes...

David A Stumpf, MD, PhD

Nov 21, 2022

DNA Coverage

DNA Coverage

David A Stumpf, MD, PhD

Jul 11, 2022

Neo4j Genealogy PlugIn

Neo4j Genealogy PlugIn

David A Stumpf, MD, PhD

Oct 21, 2021

Autosomal DNA analytics in surname projects

Autosomal DNA analytics in surname projects

David A Stumpf, MD, PhD

Apr 10, 2021

Y-DNA Haplogroups: Navigation using graph database methods

Y-DNA Haplogroups: Navigation using graph database methods

Y-DNA Haplogroups I manage a number of Y-DNA surname projects at FTDNA. One of the challenges is determining whether men's single...

David A Stumpf, MD, PhD

Dec 30, 2017

About

By trade, I’m a doctor. I spent my professional career as a pediatric neurologist in both practice (treating patients) and academia (teaching and laboratory research).

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Y-Haplogroup Pedigree Completeness

Endogamy: II. Topology and Paths

Endogamy: I. The Knowledge Graph

Graph Analytic Resources

The Field of Dreams: Ancestor Avatars

Monophyletic Segments

Ancestor Reconstruction from Monophyletic Segments

DNA Coverage

Relationships in Graph Analytics

The HapMap

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