Family database as compiled by Leah Truscott.

Listings of McDiarmids (or a variant thereof) resident on the island of Islay, Scotland between 1841 and 1891. Also features the lineage of George McDiarmid (b.1757) and Mary Gillespie.

Ancestral database featuring the family of Arthur Delevan McDiarmid (b.1917) of Flint, Genesee County, MI USA.