He was born circa 1706. His father was Juan Lopez de Jaen, and his mother was Maria Rosa de Abrego. In 1750, he lived in Camargo. The census recorded that he was the head of a household, and español. His household had 4 people, and they received government aid to move to the colony.
He married Isabel Maria Sanchez, daughter of Simon Sanchez and Maria Ramirez in 1750. He was 44 years old, and the bride was 16 years old. It was his second marriage. She owned Porción 20, Revilla, Zapata County.
Jose Vicente Lopez de Jaen, born 1741.