Maria married Pedro Uzuriaga Maguregui on 09 Aug 1855 in Gerrikaitz, Bizkaia. Pedro was born on 1 Aug 1818 in Etxebarria, Bizkaia; was christened on Yes, date unknown. [Group Sheet] [Family Chart]

1. Josefa Urzuriaga Onaindia was born on 11 Apr 1856 in Arbatzegui, Bizkaia; was christened on Yes, date unknown.
2. Jose Francisco Uzuriaga Onaindia was born on 15 Sep 1858 in Arbatzegi, Bizkaia.
3. Jose Martin Uzuriaga Onaindia was born on 28 Feb 1861 in Arbatzegi, Bizkaia.
4. Antonio Uzuriaga Onaindia was born on 30 Jul 1865 in Arbatzegi, Bizkaia.
5. Jose Uzuriaga Onaindia was born on 28 Sep 1868 in Mendata, Bizkaia.