Thanks for the correction.
RootsWeb Family Trees has Charles as son of Karl ARNDT & Augusta BEYER, but Pilot.FamilySearch.org has the 1900 census, which says Augusta had ten children, seven living. There were six with them, and Helena had m. 13 July 1898, Franz WANASEK.
Pilot has Yohann ARNDT & Augusta LUFTER, parents of Maria, who m. 26 Oct. 1904, Hugo YOUNG.
In Lowell, WI, 1880, ARNDT, John, 27; Augusta, 23; Mary, 3; Sophia, 1; John, 5 mos.
In 1930, Dodge Co., ARNDT, John, 77; Augusta, 74.