Juan Bautista de Castro was baptized on 12 Sep 1761 in Monclova, the son of Laureano Gomez de Castro and Maria Ines Sanchez de la Barrera.
He married Maria Gertrudis de Espronseda on 20 Apr 1788 in Monclova. Marriage source: (Link to original).
Juan Pedro Polinario Castro was baptized on 1 Aug 1792 in Monclova. He married Maria de Jesus Garcia, Maria Gabriela Rodriguez.