William married Margaret A. Snodgrass on 21 Jul 1870 in Schuyler, Illinois, United States. Margaret was born in Jan 1844 in Illinois, United States. [Group Sheet] [Family Chart]
Children:
2. Harry B. Koontz was born in 1872/1873 in Illinois, United States.
3. Johnnie Koontz was born in 1875/1876 in Illinois, United States.
4. Fred L. Koontz was born in Dec 1879 in Illinois, United States; died in 1910/1920.
5. Ray L. Koontz was born in Jul 1882 and 1884 in Illinois, United States.
6. Pearlie Koontz was born in Jun 1885 in Illinois, United States.