Guild of One-Name Studies
One-name studies, Genealogy
Study: Ridsdale   
Variants: Riddesdale, Ridsdell, Ridsdill, Risdale, Rudsdale
Category: 3 - A study where research using core genealogical datasets and transcriptions is well under way on a global basis.
Guild hosted website: ridsdale.one-name.net
DNA website: www.familytreedna.com/groups/ridsdale/about
Study Associates: Susan Swalwell
Contact: John Lisle
We have recently started at Ridsdale Surname DNA project and are currently looking for members for the project.
Join the Ridsdale DNA Project
As we get members, the results will be posted here