Frederick Howard Treat
1851 - 1917 (66 years)(
= Descendancy chart to this point, 
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- 1 Frederick Howard Treat [1] b. 5 Mar 1851 d. 25 Sep 1917
- Mary Lucie Day b. 13 Apr 1854 d. 24 Jan 1927
- 2 Howard Day Treat [1.1] b. 21 Jul 1879 d. 7 May 1883
- 2 Herbert Adams Treat [1.2] b. 14 Sep 1882 d. 6 Jun 1954
- Edith Preble Ball b. 26 Sep 1884
- 3 Edith Adams Treat [1.2.1] b. 24 Aug 1909 d. 7 Aug 1942
- Hamilton Kunn Harris b. 10 Dec 1901 d. 27 Dec 1959
- 4 Andrew H Harris [1.2.1.1] b. 1937
- 4 Andrew H Harris [1.2.1.1]
- 3 Anne McPherson Treat [1.2.2] b. 12 Mar 1912 d. 5 May 1998
- + Isaac Hathaway Francis b. 1909 d. 29 Aug 1957
- + Isaac Hathaway Francis b. 1909 d. 29 Aug 1957
- 3 Herbert Adams Treat [1.2.3] b. 29 Aug 1917 d. Feb 1987
- + Living
- + Living
- 3 Edith Adams Treat [1.2.1]
- 2 Frederick Howard Treat [1.3] b. 31 Mar 1887 d. 5 Sep 1945
- Margaret Supplee b. 18 Mar 1897 d. 15 Feb 1968
- 3 Virginia Treat [1.3.1] b. 2 Sep 1926 d. 10 Jun 2006
- Charles Robert Lundgren
- 4 Frederick Keith Lundgren [1.3.1.1] b. 30 Oct 1950 d. 14 Dec 2010
- 4 Living [1.3.1.2]
- 4 Living [1.3.1.3]
- 4 Living [1.3.1.4]
- 4 Living [1.3.1.5]
- 4 Frederick Keith Lundgren [1.3.1.1]
- + Perry
- 3 Virginia Treat [1.3.1]
- 2 Mary Lucia Day Treat [1.4] b. 2 Jan 1890 d. 24 Apr 1936
- Dr. William Armstrong DeWitt b. 29 Sep 1886 d. 1 Oct 1918
- 3 Frederick Treat DeWitt [1.4.1] b. 10 Oct 1915 d. 25 Nov 1916
- 3 William Treat DeWitt [1.4.2] b. 1914
- Lee Leonard b. 13 Dec 1915 d. 14 Dec 2008
- 4 Andrea Lee DeWitt [1.4.2.1] b. 1943 d. 7 Aug 2008
- 4 Andrea Lee DeWitt [1.4.2.1]
- 3 Howard Treat DeWitt [1.4.3] b. 18 Nov 1917 d. 23 Jul 1991
- + Elaine Clara Klattenhoff b. 26 Feb 1914 d. 9 Sep 2006
- + Elaine Clara Klattenhoff b. 26 Feb 1914 d. 9 Sep 2006
- 3 Frederick Treat DeWitt [1.4.1]
- + Raymond C Dickson b. 1888 d. 27 Sep 1962
- 2 Howard Day Treat [1.1]