| Family |
John Wesley Underwood, b. 26 Jan 1818, Groton, Tompkins, New York, United States d. 8 Apr 1873, Brookhaven (Patchogue), Suffolk, New York, United States (Age 55 years) |
| Children |
| | 1. John Underwood, b. 1850 d. 1853 (Age 3 years) |
| | 2. Elizabeth Adele Underwood, b. 1854 d. Yes, date unknown |
| | 3. William Woodhull Underwood, b. 16 Jan 1856, Freeport, Nassau, New York, United States d. 16 Jan 1930, Patchogue, Suffolk, New York, United States (Age 74 years) |
| | 4. Frank Underwood, b. 1858, New York d. Yes, date unknown |
| | 5. Susan Underwood, b. Abt 1858, Groton, Tompkins, New York, United States d. 9 Nov 1932, Bridgeport, Fairfield, Connecticut, United States (Age 74 years) |
| | 6. Josiah Underwood, b. 1867, Port Jefferson, Suffolk, New York, United States d. 17 May 1879, Patchogue, Suffolk, New York, United States (Age 12 years) |
| | 7. John Underwood, b. 31 Aug 1869, Port Jefferson, Suffolk, New York, United States d. 11 Dec 1869, Patchogue, Suffolk, New York, United States (Age 0 years) |
| | 8. Bertha Underwood, b. Aug 1877, New York d. 2 Feb 1914 (Age 36 years) |
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