Lorenzo Alonso de los Ynojos was born circa 1680, the son of Nicolas Alonso de los Ynojos and Ana Lujan.
He requested a dispensation to marry Beatriz Flores de Valdez in 1693 in Saltillo. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.186.
He married Maria Rosa de Arredondo on 25 Jun 1704 in Saltillo.