He was born circa 1777. His father was Juan Javier Carrillo, and his mother was Ysabel Longoria. In 1782, he lived in Mier in household number 27. The church census recorded that he was a young child, casta. His household included 4 people. In 1791, he lived in Mier in household number 27. The church census recorded that he was a child, casta, and 14 years old. His household included 6 people.