Tomas Ramirez was the son of Jose Eugenio Ramirez Hinojosa and Maria Rita de la Garza Falcon.
He married Tomasa Saenz.
In 1852, as the son of purchaser, he applied for confirmation of Revilla 17 from the State of Texas. Tomas Ramirez applies on behalf of himself and his brothers, proving continual occupation and cultivation since 1768.