Gratian married Marie Ithurralde on 22 Jul 1918 in Banca, France. Marie (daughter of Gratian Ithurralde and Dominiquette Etchevers) was born on 29 Jan 1874 in Petanenia, Banca, France; died on 2 Jan 1955 in Betricaina, Banca, France. [Group Sheet] [Family Chart]