William married WERTH, Louise Carlene about 1899. Louise (daughter of WERTH, Ferdinand and WITKOP, Louise) was born on 30 Sep 1884 in Town of Lewiston, Niagara County, NY; died on 3 Feb 1960 in Town of Newfane, Niagara County, NY. [Group Sheet] [Family Chart]

1. KOEPKE, Lucy was born about 1909 in New York; and died.
2. KOEPKE, Anna M was born on 5 Jan 1911 in New York; died on 16 Aug 1995 in Clarence Center, Erie County, NY.
3. KOEPKE, Ella was born about 1913 in New York.
4. KOEPKE, Clara was born about 1916 in New York.
5. KOEPKE, Otto was born about 1919 in New York.
6. KOEPKE, Frederick was born about 1920 in New York.
7. KOEPKE