Johann married Augusta Marquardt Zohr about 1888 in Silver Lake, Ontario. Augusta (daughter of August Zohr and Wilhemina Marquardt) was born in 1869 in West Prussia; was christened in 1869 in West Prussia. [Group Sheet] [Family Chart]

1. Anna Lemke was born in 1890 in Silver Lake, Ontario; was christened in 1890 in Silver Lake, Ontario.
2. Albert Lemke was born in 1892 in Silver Lake, Ontario; was christened in 1892 in Silver Lake, Ontario.
3. Gustav Lemke was born in 1894 in Silver Lake, Ontario; was christened in 1894 in Silver Lake, Ontario.
4. Ernst Lemke was born in 1896 in Silver Lake, Ontario; was christened in 1896 in Silver Lake, Ontario.
5. Lydia Lemke was born in 1898 in Silver Lake, Ontario; was christened in 1898 in Silver Lake, Ontario.
6. Henry Lemke was born in 1900 in Silver Lake, Ontario; was christened in 1900 in Silver Lake, Ontario.
7. F. Lemke