Gracian Mendiburu was born in in Mendiburu, St. Etienne de Baigorry, France.
Gracian married Marie Etchalecu in Etchelecu, St. Etienne de Baigorry, France. Marie (daughter of Pedro Grenade) died on 27 Jun 1697 in Etchelecu, St. Etienne de Baigorry, France. [Group Sheet] [Family Chart]