She was born circa 1740, and was baptized 24 Jul 1740 in Monterrey. Her father was Francisco de Peña, and her mother was Maria Josefa Cantu.
She married Jose Manuel Saldaña, son of Jose Francisco Saldaña and Ana Josefa de Ayala on 29 Oct 1755 in Monterrey. She was 15 years old, and the groom was 30 years old.
Maria Manuela Saldaña, baptized 26 Dec 1756 in Monterrey. She married Juan Jose Luziano Siller.
Maria Tomasa Saldaña, baptized 12 Jan 1763 in Monterrey.
Jose Rafael de la Concepcion Saldaña, baptized 16 Dec 1766 in Monterrey. He married Maria Catarina Garcia Davila on 30 Jan 1812. He married Maria Gertrudis Gonzalez Guerra on 8 Feb 1790 in Monterrey.
Jose Pablo Saldaña, baptized 30 Jun 1769 in Monterrey. He married Maria Gertrudis Garcia in 1802.
Jose Simon Saldaña, baptized 7 Nov 1774 in Monterrey. He married Maria Gertrudis de Arispe on 11 Sep 1799 in Monterrey.
Maria Gertrudis Saldaña, baptized 29 Mar 1777 in Monterrey. She married Jose Leonardo Guerra on 22 May 1794 in Monterrey.
Maria Josefa Saldaña, baptized 10 Jul 1779 in Monterrey.