Santiago Peña was born circa 1750, the son of Jose Sebastian Aparicio Peña and Maria Rosa Garcia.
He married Francisca Javiera Gonzalez.
He married Maria Francisca Javiera Gonzalez on 11 May 1774 in Mier.
Jose Antonio Peña was born circa 1783. He married Maria Jesus Hinojosa. He owned Palo Blanco.
Jose de los Santos Peña was born circa 1783. He married Ana Maria Hinojosa.
Gertrudis Peña was born circa 1788. She married Jose Manuel Garcia.
In 1809 he settled at Palo Blanco.