MaleJusto Osa Arrizubieta |
| Birth | 14 Jul 1878 | Mendexa, Bizkaia |
| Death | ||
| Burial | ||
| Marriage | ||
| Father | Jose Manuel Osa Aristondo | F173 Group Sheet | |
| Mother | Maria Tomasa Arrizubieta Arostegui | F173 Group Sheet | |
FemaleJosepha Urquiaga Retolaza |
| Birth | 21 Jun 1881 | Mendexa, Bizkaia |
| Death | ||
| Burial | ||
| Father | Jose Antonio Urquiaga Laca | F174 Group Sheet | |
| Mother | Maria Petra Retolaza Bidain | F174 Group Sheet | |
+ Gregoria Osa Urquiaga |
| Birth | 17 Nov 1912 | Mendexa, Bizkaia |
| Death | 22 Sep 1990 | Parma, Idaho |
| Burial | ||
| Spouse | Juan Laca Bereicua | F2074088 | |
| Marriage | 14 Nov 1932 | Begona, Bizkaia |