Guild of One-Name Studies
One-name studies, Genealogy
Study: Sandham   
Variants: Sandam, Sandem, Sandom, Sandum
Category: 3 - A study where research using core genealogical datasets and transcriptions is well under way on a global basis.
Guild hosted website: sandham.one-name.net
DNA website: www.familytreedna.com/groups/sandham/about
Contact: Mr David Sandham