Three-quarter sibling - ISOGG Wiki

By A Mystery Man Writer

Full versus Half Sibling DNA Matches

Genealogical DNA test, Familypedia

Autosomal DNA statistics - ISOGG Wiki

Cruwys news: Tracking DNA segments through time and space

Why don't we share more DNA with a Sibling?

GedMatch DNAeXplained – Genetic Genealogy

Family tree - Wikipedia

Why do half-siblings share 25% of their genes? - The Tech Interactive

Family tree - Wikipedia

AncestryDNA Anne's Family History

The Limits of Predicting Relationships Using DNA – The DNA Geek