I recently came across some Dopke's in my line. MAMIE BRADY, daughter of HENRY BRADY 1855-1835 and LILLIAN COLLINS 1846-1883. Mamie married 1. Ira Pease 2. Unknown Switzer 3. EDWARD H. DOPKE.
Other DOPKE's listed; MRS. CAROLINE DOPKE, BENNIE DOPKE, LOUIS DOPKE. This is from a listing in the KANE COUNTY ILLINOIS 1918 Farmers Directory.