He was born circa 1743. His father was Domingo Cristobal de Sosa, and his mother was Maria de la Ascencion. His father owned Porción 41, Camargo. In 1750, he lived in Camargo. The census recorded that he was the son of a settler, and 7 years old. His household had 7 people, and they did not receive government aid to move to the colony. He owned Porción 40, Camargo.
He married Maria de la Asencion Vargas.
Porción 40, Camargo