Using ‘What Are the Odds? Plus’ (WATO) to Solve DNA Mysteries

Jonny Perl
Advanced
Free

WATO plus is a more intuitive and flexible version of the popular “What are the Odds?” tool at dnapainter.com. It helps genealogists test different hypotheses when exploring where a DNA tester might fit within a family tree. Jonny will demonstrate how to use WATO plus to compare scenarios, interpret related matches, and make the most of its new features.

Wed, September 23 2026: 14:00 UTC

About the speaker

About the speaker

Jonny Perl is a genealogist, DNA enthusiast and web developer based in Swansea, Wales. He is the creator and founder of dnapainter.com, an award-winning web application for chromos
Learn more...