MaleThornton MacNess Niven, Sr |
| Birth | 23 August 1836 | New York, United States of America |
| Death | 15 February 1908 | |
| Burial | Brooklyn, Kings County (Brooklyn), New York, United States of America |
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| Marriage | 1 Jun 1870 | New York |
| Father | ||
| Mother | ||
FemaleElisabeth Wilson Lewis |
| Birth | 28 Oct 1846 | New York, United States of America |
| Death | 31 May 1923 | Manhattan, New York, USA |
| Burial | Brooklyn, Kings County (Brooklyn), New York, United States of America |
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| Father | William Beale Lewis | F4563 Group Sheet | |
| Mother | Charlotte Lansing Tappan | F4563 Group Sheet | |
FemaleIsabella Thornton Niven |
| Birth | 24 Feb 1873 | New York |
| Death | 29 June 1946 | Nantucket, Nantucket County, Massachusetts, United States of America |
| Burial | Hamden, New Haven County, Connecticut, United States of America |
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| Spouse | Amos Parker Wilder | F5000 | |
| Marriage | ||
MaleThornton MacNess Niven, Jr |
| Birth | 10 September 1876 | Dobbs Ferry, Westchester County, New York, United States of America |
| Death | 5 September 1943 | Monterey County, California, United States of America |
| Burial |