This is a project for DNA-testers researching the surname Tiedemann

Spelling variants: Tidemann, Tiedemann, Tideman, Timann, Tidemand, Thiedemann

All FTDNA testers interested in this surname are welcome to join, especially male Y-DNA-testers named Tiedemann - various spellings.

More information in progress. If you have knowledge and might contribute please contact the group administrator.