Martha West
- Yes, date unknown(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Martha West [1] d. Yes, date unknown
- Robert Smith Lathrop b. 15 Jun 1829 d. 31 Aug 1874
- 2 Mina Lathrop [1.1] b. Unknown d. Unknown
- 2 Frank Lathrop [1.2] b. 1855 d. 9 Feb 1864
- 2 Freddie Lathrop [1.3] b. 1859 d. 9 Feb 1864
- 2 Flora Lathrop [1.4] b. Abt 1861 d. 1878
- 2 William E. Lathrop [1.5] b. 21 Nov 1865 d. 19 Dec 1937
- Olive Marsden b. 1868 d. Yes, date unknown
- 3 Florence Lathrop [1.5.1] b. 14 Sep 1892 d. Yes, date unknown
- 3 Walter Marsden Lathrop [1.5.2] b. 13 Oct 1894 d. 29 Apr 1903
- 3 Norma Lathrop [1.5.3] b. 10 Dec 1900 d. Yes, date unknown
- 3 John D. Lathrop [1.5.4] b. 25 Jul 1903 d. 9 Jan 1941
- + Helen
- + Helen
- 3 Florence Lathrop [1.5.1]
- 2 Walter S. Lathrop [1.6] b. 4 Aug 1870 d. 16 Feb 1922
- + Fannie Stevens
- Laura Angus b. 1874 d. 1922
- 3 Walter B. Lathrop [1.6.1] b. 20 May 1895
- 3 Laura B. Lathrop [1.6.2] b. 1 Feb 1897 d. 28 Feb 1897
- 3 Trehnie M. Lathrop [1.6.3] b. 13 Jun 1898
- 3 Harold W. Lathrop [1.6.4] b. 21 Jun 1901
- 3 Richard A. Lathrop [1.6.5] b. 1 Apr 1905
- 3 Walter B. Lathrop [1.6.1]
- + Fannie Stevens
- 2 Mina Lathrop [1.1]