This is the Montalvo ranch on porción 54, originally granted to Antonio Montalvo. It was located just outside the Mier ejidos on the south side of the Rio Grande.
The following residents were listed at this place in the 1782 padron (church census) of Mier, Nuevo Santander (listed by household number):
108
Don Antonio Montalvo, married, español.
Maria Petra Salinas, married, española.
Maria del Carmen Montalvo, an unmarried girl, española.
Francisco Ignacio Montalvo, a youth, español.
Maria Josefa Montalvo, an unmarried girl, española.
Maria Cirila Montalvo, an unmarried girl, española.
Maria Teodora Montalvo, an unmarried girl, española.
Jose Antonio Montalvo, a child, español.
Maria Rosa Montalvo, a child, española.
Francisco Antonio Montalvo, a young child, español.
Juana Maria Montalvo, a young child, española, age 4.
Maria Gertrudis Montalvo, a young child, española, age 3.
Maria Antonia Montalvo, a young child, española, age 2.
Joaquin Montalvo, español, age 48.
109
Luis (Secundo) Garcia Lerma, married, casta, age 68.
Maria Tomasa Solis, married, casta, age 64.
Francisca Garcia, single, casta, age 30.
Maria Gertrudis Garcia, single, casta, age 22.
Maria Guadalupe Garcia, single, casta, age 20.
Juan Jose Garcia, a youth, casta, age 19.
Apolinaria Garcia, an unmarried girl, casta, age 16.
110
Jose Ricardo Garcia, married, casta, age 17.
Maria Gertrudis Mendez, married, casta, age 16.
Jose Claudio Garcia, a young child, casta, age 3.
Jose Miguel Garcia, a young child, casta, age 2.