I'm searching for the Rahlf/Ralph, Zich and Grunke families of the West Point and Omaha, Nebraska area. Nicolaus and Catharina (Tietgen) Rahlf and children, Alfred, Henry, Carl and wife Byrdee (Zuhlke) Rahlf, Marie and Joe Zich, daughter Evelyn Zich and Kate, Gus and Harry Grunke.