Marek Blahuš is a Czech (Moravian) IT scientist, computational linguist, genealogist, polyglot and Wikipedian. His interest in genealogy was sparked by distant Chicago-Czech relatives at the age of thirteen.
Marek learned English while helping members of a Czech-American mailing list and has a working knowledge of approximately ten languages. Since 2017, he has been a prominent promoter of genetic genealogy in the Czech Republic. He is married and a father of three children.