Antonia Gertrudis Chapa was born circa 1751, the daughter of Juan Bautista Chapa and Maria Rita Lopez de Jaen.
She married Jose Maria Escobar on 29 Nov 1770 in Mier.
Pedro Jose Escobar was born circa 1771.
Maria del Refugio Escobar was born circa 1773.
In 1782, she lived at Santa Gertrudis. The church census recorded that she was married, española, and 31 years old. Her household included 5 people:
Jose Maria Escobar, español, married, age 31.
Antonia Gertrudis Chapa, española, married, age 31.
Pedro Jose Escobar, español, a child, age 11.
Maria del Refugio Escobar, española, a child, age 9.
Jose Domingo Saenz, español, a youth, age 19.