He married Antonia Hinojosa, daughter of _ Hinojosa. She owned Camargo 5 (tract).
Josefa Landa. She married Gregorio Valentin Farias, son of Francisco Ignacio Farias and Juana Maria Barrera.
Matias de Landa, born in Spain. He married Josefa de los Santos Coy, daughter of Nicolas de los Santos Coy and Ana Maria Guerra.
In 1757, he lived in Mier in household number 40. The church census recorded that he was married to Doña Antonia Hinojosa. He was given the tile "Don". His household included 4 people, including 2 children. He had all arms, 10 tame horses with a herd of 160 horses, 16 mules, 3 donkeys, 50 cattle, and 600 small livestock. He was absent with permission. He had two daughters.
He was alcalde mayor, Cerralvo, 1749. Betrothal suit filed by Josefa de los Santos Coy, 1749 (MP 2156)