His father was Alonso de Cepeda, and his mother was Bernarda de Herrera.
On 29 Jul 1750, he requested a dispensation to marry Antonia Flores de Abrego. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, v.1 p. 79.
Mariana de Cepeda. She married Esteban de la Peña, son of Esteban de la Peña and Maria de Arispe.