My wife's grandfather was Mr. Roberto Bremer Poser, and his father was Johann Anton Eduard Bremer Wesselhft, his wife was Marie Helene Charlotte Von Poser.
They married in Matamoros, Tamaulipas, Mexico. Both came from Germany.
In Matamoros Mr. Bremer Wesselhf was very active and with other people founded the "Matamoros Casino" a social club. He also helped to construct a Railroad to communicate Matamoros with Puerto Bagdad, Tamaulipas. Later they came to Monterrey and Founded the first Pharmacy here, "Farmacia del Leon".