Dedicated to the descendants of John McGuinness, Irish immigrant to Michigan, 1809-1874.

Science, culture, natural events, children and relationships as presented by Dr Tim McGuinness, PhD. Includes family tree and ancestral history.

Family database as compiled by Denise McGuinness.

Ancestral heritage of Mike McGuinness. Features surname study including the variants MaGuinness, Maguiness, Magennis, Maginness, Maginnis, McGenis, McGennis, McGinnis, Guinness and McGuinnessy.

Pedigree database as compiled by Roger McGuinness.