Ana Maria Guerra Cañamar was the daughter of Antonio Guerra Cañamar and Antonia de la Garza.
She married Nicolas de los Santos Coy.
Josefa de los Santos Coy married Blas de la Garza Falcon, Matias de Landa. She owned Camargo 60.
Jose Matias de los Santos Coy married Antonia Margarita Olivares.
In 1767, as the widow of a primitivo poblador, she was granted Camargo 59 by the King of Spain. There was a rancho at the site. Prociones 59 & 60 were a joint grant to the widow and daughter of Nicolas de los Santos Coy.