His father was Capt. Joseph Ignacio Martinez, and his mother was Maria Ines de la Garza de la Rocha.
He married Maria Lugarda Benavides, daughter of Joseph Baez de Benavides Flores and Francisca Cervera.
Petra Rosalia Martinez Benavides. She married Francisco Javier Botello de Morales, son of Pedro Botello de Morales and Josepha Gonzalez de Ochoa on 26 Oct 1735 in Monterrey.