Isaac Heckman
1795 - 1878 (82 years)(
= Descendancy chart to this point, 
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- 1 Isaac Heckman [1] b. 2 Oct 1795 d. 19 Jul 1878
- Margaret Kimmel b. Abt 1785 d. Yes, date unknown
- 2 William Heckman [1.1] b. 29 Jun 1818 d. 20 Jan 1819
- 2 Sarah Heckman [1.2] b. 24 Nov 1818 d. Yes, date unknown
- 2 William Heckman [1.1]
- Sarah Wicks d. 20 Oct 1867
- 2 Reuben Heckman [1.3] b. 11 May 1828 d. 23 Jun 1914
- Bianca Schick b. 18 Mar 1831 d. 6 Feb 1892
- 3 Catharine Heckman [1.3.1] b. 21 Apr 1849 d. Yes, date unknown
- 3 Isaac Heckman [1.3.2] b. 29 Dec 1850 d. 12 Jan 1878
- 3 John A. Heckman [1.3.3] b. 29 Dec 1854 d. 18 Apr 1914
- Sarah Ellen Kramer
- 4 Harry R. Heckman [1.3.3.1] b. 1 Jul 1877 d. 24 Oct 1928
- + Emma Fry
- + Emma Fry
- 4 John Elwood Heckman [1.3.3.2] b. 6 Oct 1881 d. Yes, date unknown
- 4 Wayne Irvin Heckman [1.3.3.3] b. 16 Feb 1884 d. 4 Jun 1891
- 4 Edith Heckman [1.3.3.4] b. 16 Sep 1886 d. 21 Jan 1965
- 4 Harry R. Heckman [1.3.3.1]
- 3 Sallie Ann Heckman [1.3.4] b. 1855 d. Bef 1893
- 3 Hester E. Heckman [1.3.5] b. 1857 d. 1938
- 3 Ida Heckman [1.3.6] b. 1859 d. Yes, date unknown
- 3 Reuben S. Heckman [1.3.7] b. 1861 d. 1931
- Annie M. Goodman b. 1869 d. 1915
- 4 Raymond H. Heckman [1.3.7.1] b. 1885 d. 1967
- 4 Paul Heckman [1.3.7.2] d. Aft 1939
- 4 Reuben Goodman Heckman [1.3.7.3] b. 1893 d. 1930
- Rebecca M. Yoder b. Abt 1893 d. Yes, date unknown
- 5 Raymond Heckman [1.3.7.3.1]
- 5 Paul Heckman [1.3.7.3.2]
- 5 Raymond Heckman [1.3.7.3.1]
- 4 Raymond H. Heckman [1.3.7.1]
- 3 Rosa A. Heckman [1.3.8] b. 1864 d. 14 Oct 1933
- 3 Anna Alice Heckman [1.3.9] b. 21 Aug 1866 d. 18 Feb 1907
- 3 Amanda Heckman [1.3.10] b. 31 Oct 1868 d. 22 Nov 1945
- 3 Catharine Heckman [1.3.1]
- 2 Abraham Heckman [1.4] b. 14 Jan 1829 d. 13 Nov 1899
- Catharine Schildt b. 1835 d. 6 Oct 1908
- 3 Catharine Heckman [1.4.1] b. 1857 d. Yes, date unknown
- + Miller
- + Miller
- 3 Peter Heckman [1.4.2]
- 3 Sarah Rebecca Heckman [1.4.3] b. 25 Feb 1859 d. 2 Oct 1887
- 3 Theodore Heckman [1.4.4] b. 1861 d. 2 Jul 1931
- 3 George Isaac Heckman [1.4.5] b. 24 Jul 1864 d. 21 Aug 1911
- 3 Amanda Alice Heckman [1.4.6] b. 29 Jun 1867 d. Yes, date unknown
- 3 Abraham J. Heckman [1.4.7] b. 1869 d. 8 Dec 1921
- + Susan
- + Susan
- 3 James Edwin Heckman [1.4.8] b. 1872 d. 1917
- 3 Edward Henry Heckman [1.4.9] b. Apr 1877 d. 6 Aug 1877
- 3 Minnie Heckman [1.4.10] b. 17 Aug 1877 d. 18 Jan 1949
- 3 Catharine Heckman [1.4.1]
- 2 James Heckman [1.5] b. 23 Apr 1831 d. 28 Dec 1872
- 2 Johannes Heckman [1.6] b. 19 May 1832 d. Yes, date unknown
- 2 Isaac Heckman [1.7] b. 4 Nov 1835 d. Aft 1857
- 2 Jeremiah Heckman [1.8] b. 1837 d. 25 May 1903
- + Marie b. 1835 d. 8 Jan 1903
- + Marie b. 1835 d. 8 Jan 1903
- 2 Reuben Heckman [1.3]