Maria Nicolasa Lopez de Jaen was born circa 1757, the daughter of Luis Lopez de Jaen and Juana Maria Villarreal.
She married Cayetano Garcia on 14 Aug 1777 in Mier.
In 1782, she lived at Santa Gertrudis. The church census recorded that she was married, española, and 25 years old. Her household included 3 people:
Cayetano Garcia, español, married, age 25.
Maria Nicolasa Lopez de Jaen, española, married, age 25.
Maria Cayetana Garcia, española, a young child, age 3.