Ignacio Guerra Cañamar was born circa 1675, the son of Ignacio Guerra Cañamar and Maria Cavazos de la Garza.
He married Maria del Bosque on 13 Mar 1696 in Monclova. alternate date 12 May 1694
Domingo Fernando Guerra married Clara Cavazos.
Manuela Francisca Guerra married Clemente de la Garza.
Joseph Guerra married Ana Guerra.
Ana Guerra married Juan Joseph de la Garza.
Ignacio Guerra del Bosque married Maria Ignacia de la Garza, Maria de Leon.