Maria Narcisa Lopez was born circa 1765, the daughter of Jose Lopez and Maria Nicolasa Garcia.
In 1782, she lived at Miguel Perez. The church census recorded that she was an unmarried girl, española, and 17 years old. Her household included 6 people:
Jose [Felix] Lopez, español, married, age 57.
Maria Nicolasa Garcia, española, married, age 31.
Maria Narcisa Lopez, española, an unmarried girl, age 17.
Jose Felipe Lopez, español, a youth.
Jose Ygnacio Lopez, español, a child.
Maria Francisca Lopez, española, a young child.