Family history of Gus and Catherine (McGuire) Gerhardt including the surnames Hill, Gerhardt, Garr, Maguire, McGuire, McGurk, McDade, Quinn, McLaughlin, Devlin and Fearns.

Family of William Gerhardt as compiled by Mahlon Myers.

Ancestors and descendants of John Gerhardt of Los Ojitos, New Mexico as compiled by D J Gerhardt. Includes surnames Romero, Padilla, Caveness, Hinojos, Labadie, Baca, Gonzales and Valdez. Also features link to ancestral Germany.

Ancestral database as compiled by Christopher Gerhardt.

Family index including ancestors, cousins and associated branches.