1George H. Zaun Household 1900 census Union County,Afton TWNSP Iowa, Available ancestry.com. Also lists 5 children two servants and 15 boarders! He was a butcher by trade.
11880 Jeffesonville Clark County Indiana Census. "Rudolph Zaun age 43.".
2Indiana Deaths 1882-1920. Search result using Ancestry.com Rudolph Zaun D. Dec 02,1910.