She was born circa 1757. Her father was Luis Lopez de Jaen, and her mother was Juana Maria Villarreal. Her father owned Mier 3 grant.
She married Cayetano Garcia, son of Juan Jose Garcia and Maria Josefa Salinas on 14 Aug 1777 in Mier. She was 20 years old, and the groom was 20 years old. His father owned Mier 28 grant.
Maria Cayetana Garcia, born 1779.
In 1782, she lived in Santa Gertrudis / San Jose de la Rinconada in household number 85. The church census recorded that she was married, española, and 25 years old. Her household included 3 people:
Cayetano Garcia, married, español, age 25.
Maria Nicolasa Lopez de Jaen, married, española, age 25.
Maria Cayetana Garcia, a young child, española, age 3.