The First Comprehensive St. Clair / Sinclair DNA Report
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|Welcome to the St. Clair Sinclair
Over the coming months, you'll see new pages here with the latest updates. Click here for an overview welcoming message. Click links to left to see the full report on our family study.
|Update on Our Z1+, Z346* Caithness Lineage
A well-known Sinclair has tested positive for the Z346* SNP and he's got a paper trail that might prove ancient connections. Read the joint report by Shawn Sinclair & Steve St. Clair here >>
|Sinclair DNA YouTube Video
A good collection of Sinclair DNA YouTube videos has been built over the years, and we're not done yet. Now we'll keep them all in one place. Click Here >>
|A Confluence of Surnames - SNP
Our R-L193 SNP study and STR matches are connecting surnames from records in Medieval England. Click here to explore the extensive research. Click Here >>
|The Saint-Clair Name in
As it turns out, there were likely many places named Saint-Clair in medieval France. A newly discovered resource makes it clear ours really is a place-name.
Click Here >>
|Many Thanks to Our Research
It's impossible to imagine covering so much history without the help and inspiration of many friends along the way. That list is growing, as you'll see here. Thanks so much to all of you. Click Here >>