William married THORNTON, Maria on 20 Apr 1862 in Summit, OH. Maria (daughter of THORNTON, David and NEITZ, Catherine) was born on 25 Aug 1840 in Summit, OH; died on 17 May 1878 in Summit, OH; was buried in Summit, OH. [Group Sheet] [Family Chart]

1. KOONTZ, Mary Ellen was born about 1863 in OH; and died.
2. KOONTZ, Henry C was born on 17 Sep 1864 in OH; died on 18 Nov 1939 in Summit, OH; was buried in Greensburg, Summit County, OH.
3. KOONTZ, Nelson B was born in May 1866 in OH; died in 1935 in Summit, OH; was buried in Greensburg, Summit County, OH.
4. KOONTZ, Katy Ann was born about 1869 in OH; and died.
5. KOONTZ, Alma was born on 23 Dec 1870 in Green Township, Summit County, OH; and died.
6. KOONTZ, Marvin was born on 1 Nov 1872 in Greensburg, Summit County, OH; and died.
7. KOONTZ, Wilson W was born on 16 Dec 1874 in Akron, Summit County, OH; died in 1935 in Summit, OH; was buried in Greensburg, Summit County, OH.
8. KOONTZ, Emanuel J was born on 3 May 1876 in Greensburg, Summit County, OH; died in 1934 in Summit, OH; was buried in Greensburg, Summit County, OH.