Family/Spouse: Lorenza Arronategui Chertudi. Lorenza (daughter of Martin Arronategui Muruetagoiena and Fernanda Chertudi Arrospide) was born on 10 Aug 1870 in Murueta, Bizkaia. [Group Sheet] [Family Chart]

1. Justa Bilbao Arronategui was born on 05 Aug 1898 in Murueta, Bizkaia; died on 19 Feb 2002 in Ontario, Oregon.
2. Basilio Bilbao Arronategui was born on 02 Mar 1903 in Murueta, Bizkaia; died on 02 Sep 1988 in Ontario, Oregon.
3. Jose Bilbao Arronategui
4. Eustaquia Bilbao Arrontegui
5. Rafaela Bilbao Arronategui