Seeking information on family of August and Anna RAVE. Found on 1880 census Waukesha WI. Children: William b. 1860 Germany, Minnie b. 1862 Germany, Rosa b. 1872 WI, Charles b. 1874 WI and Mary b. 1876 WI. Minnie my g-grandmother. Would appreciate ANY information regarding the above. THANKS FOR YOUR HELP!