Researching Ferdinand Berger b. Jan 1852 in WI married to Johanna b. Feb 1847 in Prussia. There children were: John B. b. abt 1864, Rosa b. abt 1872, Martin b. abt 1873, Ida b. Jan 4, 1874, Albert b. Apr 1875, William b. 1876, Fritz b. abt 1878, Frank b. May 1880, Lena b. Nov 1882, Lizzie b. Jun 1884, Minnie b. Jul 1885, and Walter b. Jun 1887. This information was found in the 1920/1930 Census for Alta, Barnes Co, ND.