Greetings!Trying to find more information on Rudolph Knoblauch (b. 5/1854 GER) and his wife, Bertha (b. 8/1860 GER) or anything on two of their children (Henrietta b. 1/1881 GERor Bertha b. 11/1882 IL).I have a listing of the entire family in the 1900 Census - Cook Co., IL, but nothing else.Does anyone have any further information (immigration, city of origin, etc.)?Thank you in advance for any help!We believe Rudolph cam in 1880 and Bertha (wife) and oldest daughter (Henrietta) in 1881.