DNA: In Search of…Signs of Endogamy

This is the fourth in our series of articles about searching for unknown close family members, specifically; parents, grandparents, or siblings. However, these same techniques can be applied by genealogists to ancestors further back in time as well. I introduced … Continue reading

What’s the Difference Between Pedigree Collapse and Endogamy?

There has been recent discussion and confusion about the difference between pedigree collapse and endogamy. Let’s take a look at the similarities and differences and what it means to genealogists. Pedigree Collapse Pedigree collapse occurs when the same person/people appear … Continue reading

Concepts – Endogamy and DNA Segments

Members of endogamous populations intermarry for generations, creating many segments that match, especially at small centiMorgan levels. These matching segments occur because they are members of the same population – not because they are genealogically related in a recent or … Continue reading

Concepts – The Faces of Endogamy

Recently, while checking Facebook, I saw this posting from my friend who researches in the same Native admixed group of families in North Carolina and Virginia that I do. Researchers have been trying for years to sort through these interrelated … Continue reading

DNA: In Search Of…Your Grandparents

Are you searching for an unknown relative or trying to unravel and understand unexpected results? Maybe you discovered that one or both of your parents is not your biological parent. Maybe one of your siblings might be a half-sibling instead. … Continue reading

cM Explainer™ – New MyHeritage Relationship Prediction Tool

At RootsTech, MyHeritage introduced cM Explainer, a new tool for all of their DNA customers that utilizes both the total matching cMs (centimorgans) plus the ages of the people involved, if provided by the customers, to estimate the relationship possibilities … Continue reading

The Best of 2022

It’s that time of year where we look both backward and forward. Thank you for your continued readership! Another year under our belts! I always find it interesting to review the articles you found most interesting this past year. In … Continue reading

Chromosomes and Genealogy

Sometimes people ask about how chromosomes relate to genealogy. Every single one of us started with that question, right? Are chromosomes different sizes, and does that matter? What are the mystery terms, cMs and SNPs? How does all of this … Continue reading