His father was Juan Jose Muñoz, and his mother was Maria Gertrudis Salinas.
He married Juliana Ramirez, daughter of Tomas Ramirez and Tomasa Saenz. Her father owned Porción 17, Revilla, Zapata County.
Cleotilde Muñoz. She married Eugenio Rodriguez, son of Francisco Rodriguez and Feliciana Perez. Her husband died on 23 May 1944 in Benavides, TX. He was 87 years old.