- Deceased
Spouses and children
- Married 20 September 1827, Abando, Bilbao, Vizcaya, País Vasco, España, to Felipa Antonia Barúa Arriaga, born 23 August 1795 - Abando, Bilbao, Vizcaya, País Vasco, España, deceased (Parents :
Francisco Barúa Olabarrieta † & 
María Antonia Fermina Arriaga Urquijo 1774-)with- Pablo Fermín Alzaga Barúa 1829-1829
- Catalina Fermina Alzaga Barúa 1830-
- Married 23 March 1833, Abando, Bilbao, Vizcaya, País Vasco, España, to María Saturnina Barúa Arriaga, born 4 June 1813 - Abando, Bilbao, Vizcaya, País Vasco, España, deceased 23 February 1874 - Abando, Bilbao, Vizcaya, País Vasco, España aged 60 years old (Parents : Francisco Barúa Olabarrieta † & María Antonia Fermina Arriaga Urquijo 1774-)with
- Benita Grasiosa Alzaga Barúa 1841-
- Eduardo José Alzaga Barúa 1843-1844
- Eusebio Lucas Alzaga Barúa 1844-1847
- Aurea Ysabel Alzaga Barúa 1847-1848
- María Paz Elvira Alzaga Barúa 1849-1850
- Luis Antonio Alzaga Barúa 1851-1854
- Eduardo María Leoncio Alzaga Barúa 1853-1871
- Eleuterio Luis Gonzaga Alzaga Barúa 1855-
