She was born circa 1746. Her father was Juan Pantaleon Izaguirre, and her mother was Maria Antonia Ramirez. Her father owned Mier 55 grant, Starr County, Mier 56 grant.
She married Joaquin Garcia, son of Joaquin Garcia and Isabel Guajardo. It was his second marriage. He owned Mier 64 (tract), Mier 62 (tract), Mier 52 (tract).
Guadalupe Garcia. She married Francisco Ramos on 12 Jan 1815.
Gertrudis Garcia. She married _ Barrera. She married Matias Garcia, son of Juan Ygnacio Garcia and Dionicia Guadiana.
Petronila Garcia. She married Clemente Garcia, son of Juan Ygnacio Garcia and Dionicia Guadiana on 31 Oct 1819.
Jose Nemecio de los Santos Garcia. He married Maria Francisca Ramos, daughter of Jose Bartolome Ramos and Maria Trinidad Valdez.
Albino Garcia, born 1785. He married Apolinaria Salinas, daughter of Jose Antonio Salinas and Maria Jacinta Garcia on 28 Nov 1807.
Jacinto Garcia, born 1788.
In 1782, she lived in Mier in household number 26. The church census recorded that she was married, española, and 21 years old. Her household included 6 people:
Joaquin Garcia, married, español, age 55.
Maria Petra Izaguirre, married, española, age 21.
Jose Vicente Garcia, single, español, age 23.
Maria Lugarda Garcia, an unmarried girl, española, age 20.
Marcelino (Mariano) Garcia, a child, español, age 11.
Maria Agustina Garcia, a child, española, age 9.
In 1791, she lived in Mier in household number 35. The church census recorded that she was married, española, and 30 years old. Her household included 5 people:
Joaquin Garcia, married, español, age 59.
Maria Petra Izaguirre, married, española, age 30.
Maria Agustina Garcia, an unmarried girl, española, age 18.
Albino Garcia, a young child, español, age 6.
Jacinto Garcia, a young child, español, age 3.