He was born circa 1771, and was baptized 4 Sep 1771. His father was Ignacio Barrera, and his mother was Manuela Flores.
He married Maria Antonia Saenz.
Francisco Barrera, born 1809. He married Maria Yrinea Barrera, daughter of Ramon Barrera and Josefa Ramirez on 22 Jan 1830 in Mier.
In 1782, he lived in Mier in household number 58. The church census recorded that he was a child, español, and 10 years old. His household included 6 people:
Juan Jose Ygnacio Barrera, married, español, age 37.
Manuela Flores, married, española, age 28.
Jose Julian Barrera, a child, español, age 12.
Jose Manuel Barrera, a child, español, age 10.
Maria Caterina Barrera, a child, española, age 5.
Maria Luisa Hinojosa, a widow, española, age 55.