He was born circa 1740. His father was Francisco Lopez de Jaen, and his mother was Maria Agustina Longoria. His father owned Camargo 12 grant.
He married Maria Josefa Vela, daughter of Diego Vela and Maria Rosalia Gonzalez.
Josefa Lopez. She married Nicolas Villarreal, son of Francisco Ignacio Villarreal and Teresa Landa (Vela) in 1792 in Camargo.
Francisco Lopez de Jaen, head of household, español
Maria Agustina Longoria, wife, española
Maria Francisca Lopez de Jaen, daughter, española, 12 years old
Jose Manuel Lopez de Jaen, son, español, 10 years old
Jose Benito Lopez de Jaen, son, español, 9 years old
Jose Rafael Lopez de Jaen, son, español, 8 years old
Jose Francisco Lopez de Jaen, son, español, 7 years old
Jose Vicente Lopez de Jaen, son, español, 6 years old
Juan Jose Lopez de Jaen, son, español, 4 years old
Jose Fermin Lopez de Jaen, son, español, 2 years old
Jose Santiago Lopez de Jaen, español, 14 years old
In 1767, as the son of a primitivo poblador, he was granted Camargo 14 by the King of Spain. Manuel Lopez refused to take possession of this porcion, so it was assigned to Nuñez. The title was granted to the descendants of Miguel Lopez in 1849.