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...

Double Cousin Relationship Predictions from Ped-sim

Double cousin predictions are now updated with many more relationship types and a peer-reviewed data source Update, 3 Feb. 2023: You can now get relationship predictions from number of segments and total cMs. This tool often tells you the exact relationship for close...

Relationship Predictions from Ped-sim

Introducing the first relationship predictions to come from a peer-reviewed data source Two new relationship predictors are now available, one with population weights and one without weights. The data came from Ped-sim. This is the future of relationship prediction....