Bernabe de la Garza was the son of Gabriel de la Garza and Maria de las Casas.
He requested a dispensation to marry Ana Nicolasa Gonzalez de Quintanilla in 1698. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.163.
He requested a dispensation to marry Beatriz de Villarreal in 1706. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.283.
He married Josefa Mascorro.
Ana Maria de la Garza married Alferez Capt Miguel de Villarreal, Blas Cantu.
Francisco de la Garza married Maria Josefa Cantu.
Manuela de la Garza married Antonio de Villarreal.