Looking for my uncle Juan Martinez 1900 Texas or Colorado .

My uncle Juan Martinez and wife Louisa maybe live in Colorado.
Looking for relatives.My mother was his sister and passed away when iwas two years old.My mother was Louisa Martinez Caldera .My name is Julia Caldera Gonzales and my daughter is trying to help me with this her name is Eva Sisneros .We know they use to live in Waco Texas and then Mesa Texas and then Colorado.