Agustina married Jose Antonio Echaniz Omar on 12 Aug 1841 in Ereño, Bizkaia*. Jose was born on 8 Apr 1807 in Ereño, Bizkaia* ; died on 13 Apr 1870 in Ereño, Bizkaia*. [Group Sheet] [Family Chart]

1. Maria Antonia Echaniz Ardanza was born on 4 Jul 1842 in Nabarniz, Bizkaia*; was christened on 4 Jul 1842 in Nabarniz, Bizkaia*; died on 06 Apr 1931 in Izaguirre Baserria - Zieta auzoa*.
2. Maria Agustina Echaniz Ardanza was born on 13 Apr 1844 in Ereño, Bizkaia; died on 24 Dec 1889 in Nabarniz, Bizkaia.
3. Maria Bautista Echaniz Ardanza was born on 14 Mar 1849 in Ereño, Bizkaia.
4. Maria Jesus Echaniz Ardanza was born on 4 Jun 1855 in Ereño, Bizkaia.