Isabel Berenguer de Marquina

Doña Ysabel, was born at the Franciscan Church in Cagsawa, Albay (now ruins: https://en.wikipedia.org/wiki/Cagsawa_Ruins). She was also known as Mama Abe, married Santiago Sauza on 19 November 1809 at Parroquia De San Francisco (presently Mapua Institute of Technology), Intramuros, Manila, The Philippines.

They had 11 children: Hilaria Maria Dela Vega Sauza, Demetrio Ignacio Felipe Sauza, Francisc Antonio Salvador Sauza, Restituta Maria del Carmen Sauza, Lorenzo Eduardo Teofilo Sauza, Xystus Amadeo Celestino Sauza, Miguel Juan Santiago Sauza, Jose Alberto Filemon Sauza, Brigida Maria del Cielo Sauza, Refugio Maria del Rosario Sauza and Anselmo Benedicto Onofre Sauza.