Miguel Lopez de Jaen was born circa 1720, the son of Miguel Lopez and Ana Maria Hinojosa .
He married Maria Gertrudis Longoria in Cerralvo.
Maria Gertrudis Lopez de Jaen was born circa 1746.
Jose Cayetano Lopez de Jaen was born circa 1747. He married Maria Antonia Gonzalez.
Jose Miguel Lopez de Jaen was born circa 1755. He married Maria Rita Gonzalez.
Jose Antonio Lopez de Jaen was born circa 1756. He married Francisca Javiera de la Garza. He owned Mier 20.