Human Y-DNA Haplogroups: Y-DNA Haplogroups by Ethnic Groups, Haplogroup R1a, Haplogroup R1b, List of R1a Frequency by Population

Questions About Human Y-DNA Haplogroups: Y-DNA Haplogroups by Ethnic Groups, Haplogroup R1a, Haplogroup R1b, List of R1a Frequency by Population

by Source Wikipedia

Reader Q&A

To ask other readers questions about Human Y-DNA Haplogroups, please sign up.

Unanswered Questions

About Goodreads Q&A

Ask and answer questions about books!

You can pose questions to the Goodreads community with Reader Q&A, or ask your favorite author a question with Ask the Author.

See Featured Authors Answering Questions