| Family |
Joseph Heintzelman, b. 21 Jan 1837, Beaver, Mahoning, Ohio, United States d. 22 Mar 1915, Beaver, Mahoning, Ohio, United States (Age 78 years) |
| Children |
| | 1. Harvey Elmer Heintzelman, b. 30 Jan 1862 d. 27 Oct 1864 (Age 2 years) |
| | 2. Oscar D. Heintzelman, b. 13 Apr 1864, Beaver Twp, Mahoning, Ohio, United States d. 6 Jun 1939, Mahoning, Ohio, United States (Age 75 years) |
| | 3. Sylvanus Heintzelman, b. 31 May 1865, East Lewistown, Mahoning, Ohio, United States d. 18 Jul 1948, Youngstown, Mahoning, Ohio, United States (Age 83 years) |
| | 4. Laura Valetta Heintzelman, b. 30 Oct 1869, Beaver Township, Mahoning, Ohio, United States d. 15 Apr 1953, Mahoning, Ohio, United States (Age 83 years) |
| | 5. Nettie E. Heintzelman, b. 19 Nov 1872, East Lewistown, Mahoning, Ohio, United States d. 23 Dec 1959, Beaver Township, Mahoning County, Ohio (Age 87 years) |
| | 6. Heintzelman, b. Abt 1874, Ohio, United States d. Abt 1874, Ohio, United States (Age 0 years) |
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