About Elvira de Rentería
Villanueva de Cavazos, Lilia E. Testamentos Coloniales de Monterrey, Monterrey, Nuevo León, Mexico, 1991, pages 13-17. [Ramo Civil, Vol.1, Exp. 42; previously Protocolos, Vol. 1, Fol. 27 bis, No.17] ... The 1611 will of Diego de Montemayor, "El Mozo" (dated 29 April 1611) cites his parents and his wife Elvira de Rentería and includes one photocopied page of the original will.