Supplement no. I to the History and genealogy of the DeTurk-DeTurck family

Ancestry.com. Supplement no. I to the History and genealogy of the DeTurk-DeTurck family [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2004.Original data: DeTurk, Eugene P.. Supplement no. I to the History and genealogy of the DeTurk-DeTurck family : (published in 1934), descendants of Issac DeTurk and Maria DeHarcourt. unknown: DeTurk Family Association, 1989.