East Coast RootsGenealogy and History on the East Coast
1911 - 1992 (80 years)| 1. | Mariana Du Pont was born on 18 Jun 1911; died on 17 Apr 1992; was buried in Du Pont de Nemours Cemetery, Wilmington, New Castle Co., DE. Mariana married Henry Harper Silliman on 10 Jun 1933. Henry was born on 12 Sep 1907; died on 2 Dec 1994; was buried in Du Pont de Nemours Cemetery, Wilmington, New Castle Co., DE. [Group Sheet] [Family Chart]
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| 2. | Mariana du Pont Silliman  (1.Mariana1) was born in 1941. Mariana married Robert Henry Richards, III on 14 Mar 1964. Robert was born on 26 Jan 1938; died on 11 Mar 2021. [Group Sheet] [Family Chart]
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| 3. | Robert Morris Silliman (1.Mariana1) was born on 21 Mar 1947; died on 4 Feb 2019; was buried in Du Pont de Nemours Cemetery, Wilmington, New Castle Co., DE. |
| 4. | Robert Henry Richards, IV (2.Mariana2, 1.Mariana1) |
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