Arnaud married Marcelline Etcheverrigaray in 1921 in Les Aldudes, France. Marcelline (daughter of Pierre Etcheverrigaray and Marie Alzualde) was born on 18 May 1883 in Chitchastenia, Les Aldudes, France; died on 18 Oct 1970 in St. Jean Pied de Port, France. [Group Sheet] [Family Chart]