She was born circa 1761. Her father was Diego Garcia, and her mother was Maria Gertrudis Salinas. Her father owned La Noria de Santo Domingo grant, Jim Hogg County, Mier 44 grant.
She married Ramon Canales, son of Jose Blas Canales and Maria Rosa Caterina Anzaldua in Sep 1781 in Mier. She was 20 years old, and the groom was 21 years old.
In 1782, she lived in Mier in household number 9. The church census recorded that she was married, española, and 21 years old. Her household included 2 people:
Ramon Canales, married, español, age 22.
Maria Leonor Garcia, married, española, age 21.