Jonny Perl

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 website offering chromosome mapping, inheritance charts, and other DNA tools. Jonny enjoys collaborating with others in the field to create innovative and interesting tools that help genealogists around the world interpret the results of their autosomal DNA tests.

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Aspects of adoptionのサムネイル
英語
2023

Aspects of adoption

Jonny Perl, Dr. Penny Walters, Marie Cappart