I'm just starting my family tree and 2 of the 3 names match. Herman F. Kastens b. Oct 19, 1864 in Trier, Germany (I have also been told Hannover, Bonn, Bittenberg) d. Nov 29, 1933 in Chicago, Cook County, Illinois. He married Mary Sauer b. abt 1870 d. Dec 26, 1927 in Chicago on Jan 3 1892. Her father is Charles Sauer (Sour)b. abt 1837. Herman Kastens emigrated in 1864. Other names are Nordholtz and Bremer.