Sinforoso married Juana Mendizabal Ayala on 26 Jul 1876 in Arrazua-Ubarrundia, Araba. [Group Sheet] [Family Chart]

1. Regino Montoya Mendizabal was born on 7 Sep 1887 in Berantevilla, Araba; was christened on 8 Sep 1887 in Berantevilla, Araba; died on 24 Apr 1963 in Caldwell, Idaho; was buried in Sunset Cemetery, Ontario, Oregon.