Juan Bautista de Saldua Maguregui was born circa 1665, the son of Domingo de Saldua and Maria de Laconte.
He married Francisca Botello de Morales on 9 Apr 1684 in Monterrey.
He requested a dispensation to marry Gertrudis Rodriguez de Montemayor. They were married in 1712. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, 49-32.
He requested a dispensation to marry Isabel de Arellano in 1714. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, 10-28.
Maria de Saldua was baptized on 13 Nov 1685 in Monterrey.
Francisco Javier de Saldua was baptized on 13 Aug 1716 in Monterrey.
Ignacio Domingo de Saldua was baptized on 14 Aug 1716 in Monterrey. He married Micaela Guajardo.