X-DNA is usually more recent than autosomal DNA

New discoveries overturn the familiar adage that X-DNA is usually from a farther back ancestor than autosomal DNA As of today, you can test the new discoveries against the old adage by comparing any amount of X-DNA to the same amount of autosomal DNA. Two months ago I...

Relationship Predictions from Ped-sim

Introducing the first ever relationship predictions to come from a peer-reviewed data source Today I’ve released two new relationship predictors, one with population weights and one without weights. The data came from Ped-sim, which you can read about in this...

New Feature: Relationship Predictions at GEDmatch

GEDmatch is providing relationship predictions on its site for the first time ever. Find out how you’re related to the matches you see without leaving the page. Update Feb. 22, 2022: A newer relationship predictor, which is the first and only predictor to use...