Nicolasa de Escamilla was born circa 1666, the daughter of Francisco Perez de Escamilla and Leonor de Ayala.
She requested a dispensation to marry Juan de Arellano. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.26.
She married Juan de Treviño on 22 May 1679 in Monterrey.
Miguel de Treviño married Josefa de la Garza.