Israel Underhill
- Yes, date unknown( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Israel Underhill [1] d. Yes, date unknown
- Mary Wright d. Yes, date unknown
- 2 Sarah Underhill [1.1] b. 7 Jan 1780 d. 12 Aug 1864
- Andries Seaman b. Abt 23 Jul 1780 d. 8 Jun 1825
- 3 Mary Seaman [1.1.1] b. Nov 1806 d. Yes, date unknown
- + Townsend Bailey d. Yes, date unknown
- + Townsend Bailey d. Yes, date unknown
- 3 Lydia Seaman [1.1.2] b. 8 Mar 1812 d. Yes, date unknown
- + Jonathan G. Fleet d. Yes, date unknown
- + Jonathan G. Fleet d. Yes, date unknown
- 3 Mary Seaman [1.1.1] b. Nov 1806 d. Yes, date unknown
- Andries Seaman b. Abt 23 Jul 1780 d. 8 Jun 1825
- 2 Isaac Underhill [1.2] b. 1789 d. 1832
- + Rachel Seaman b. 15 Sep 1782 d. 5 Dec 1829
- + Rachel Seaman b. 15 Sep 1782 d. 5 Dec 1829
- 2 Elizabeth Underhill [1.3] d. Yes, date unknown
- Alanson Seaman b. 23 Sep 1793 d. Yes, date unknown
- 3 Caroline Elizabeth Seaman [1.3.1] b. 27 Jan 1827 d. 23 Nov 1827
- 3 Mary Louisa Seaman [1.3.2] b. 18 Jun 1829 d. Yes, date unknown
- + Timothy Carle d. Yes, date unknown
- + Timothy Carle d. Yes, date unknown
- Alanson Seaman b. 23 Sep 1793 d. Yes, date unknown
- 2 Sarah Underhill [1.1] b. 7 Jan 1780 d. 12 Aug 1864
- Mary Wright d. Yes, date unknown