Henry Koltze - Line 27
John Richter - Line 40
Source - Year: 1900; Census Place: Rock, Sioux, Iowa; Roll: T623 459; Page: 14A; Enumeration District: 142
Henry Koltze - Line 72
Source - Year: 1910; Census Place: Sioux, Sioux, Iowa; Roll: T624_423; Page: 1B; Enumeration District: 156; Image: 1272.
Harry Moorse - Line 59
Source - Year: 1920; Census Place: Nordland, Lyon, Minnesota; Roll: T625_843; Page: 6B; Enumeration District: 106; Image: 792.