Pedro Jose Peña was baptized on 4 Nov 1770, the son of Juan Jose Peña and Margarita Salinas.
He married Maria Juliana Garcia.
Maria Rita Peña married Jose Antonio Canales, who owned Mier 61, La Zacatosa.
In 1782, he lived at Los Salinas. The church census recorded that he was a child, español, and 10 years old. His household included 5 people:
Juan Jose Peña, español, married, age 41.
Margarita Salinas, española, married, age 25.
Pedro Jose Peña, español, a child, age 10.
Maria Petra Peña, española, a child, age 7.
Jose Marcos Peña, español, a young child, age 1.