His father was Alejandro Guerra, and his mother was Maria Carmen Barrera.
He requested a dispensation to marry Ramona Guerra due to cosanguinity in 2nd + 3rd grade. They were married on 23 Jan 1836 in Mier. Marriage source: link.
Francisco Guerra, born 1840. He married Josefa Barrera, daughter of Francisco Barrera and Maria Yrinea Barrera in 1862 in Mier.
He purchased Las Viboras.