Ana Gertrudis de la Rosa was born circa 1779.
In 1782, she lived at Junta de los Rios. The church census recorded that she was a young child, casta, and 3 years old. Her household included 4 people:
Cristobal de la Rosa, casta, married, age 31.
Leonor Garza, casta, married, age 26.
Maria Gertrudis de la Rosa, casta, a child, age 7.
Ana Gertrudis de la Rosa, casta, a young child, age 3.