He was born circa 1741. His father was Jose Valentin de Olivares, and his mother was Maria de Jesus Guajardo. His father owned Mier 19 grant.
He married Francisca Garcia (Perez), daughter of Jose Teodoro Perez and Maria Rita Garcia on 2 Mar 1772 in Mier. He was 31 years old, and the bride was 25 years old.
Jose Bernadino Olivares, born 1773.
Maria Josefa Olivares, born 1776.
Maria Dionicia Olivares, born 1777.
Juan Jose Cristostomo Olivares, baptized 7 Feb 1779.
Jose Valentin Olivares, head of household, español
Maria de Jesus Guajardo, wife, española
Jose Antonio Olivares, son, 19 years old
Ana Maria Olivares, daughter, 17 years old
Juan Javier Olivares, son, 11 years old
Margarita Olivares, daughter, 8 years old
Santiago Olivares, son, 7 years old
Francisco Olivares, son, 5 years old
In 1782, he lived in San Juan Bautista del Cojo in household number 131. The church census recorded that he was married, español, and 43 years old. His household included 6 people:
Francisco Olivares, married, español, age 43.
Francisca Garcia (Perez), married, española, age 35.
Jose Bernadino Olivares, a child, español, age 9.
Maria Josefa Olivares, a young child, española, age 6.
Juan Jose Cristostomo Olivares, a young child, español, age 3.
Maria Dionicia Olivares, a young child, española, age 5.