Diego Hinojosa was the son of Marcelo Hinojosa and Rita Garcia.
He requested a dispensation to marry Maria Enrique Hinojosa, due to cosanguinity in 2nd degree. They were married on 27 Aug 1823 in Mier. Bride and groom were first cousins. Marriage source: (Link to original).
In 1809 he settled at San Rafael de los Encinos.
In 1835 he was granted San Rafael de los Encinos by the State of Tamaulipas.
He sold San Rafael de los Encinos to Jose Marcelo Hinojosa.