David William ConeAge: 7 years1859–1866
- Name
- David William Cone
 Birth | 04 Jul 1859 29 26 |
| Death of a maternal grandmother | Hanna Maria Fuller 10 Jan 1866 (Age 6 years) |
| Birth of a sister | Roma Belle Cone 12 May 1866 (Age 6 years) |
 Death | 12 Dec 1866 (Age 7 years) |
| Family with parents |
| father |
Palmer Levi Cone Birth: 20 Aug 1829 — Oneida, New York, USA Death: 24 Nov 1898 — Chicago, Cook, Illinois, USA |
| mother |
Eliza Patterson Birth: 24 May 1833 38 23 — Ontario, New York, USA Death: 08 Apr 1896 — Chicago, Cook, Illinois, USA |
|
Marriage: 24 Oct 1855 — Ontario, New York, USA |
|
|
10 months elder sister |
Fannie Abbey Cone Birth: 03 Sep 1856 27 23 — New York or Iowa Death: before 1940 — California, USA |
|
3 years himself |
David William Cone Birth: 04 Jul 1859 29 26 — Iowa, USA Death: 12 Dec 1866 — Iowa, USA |
|
7 years younger sister |
Roma Belle Cone Birth: 12 May 1866 36 32 — Iowa, USA Death: before 1966 |
|
4 years younger brother |
Charles Brainerd Cone Birth: 03 Sep 1870 41 37 — Iowa, USA Death: before 1971 |
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5 years younger sister |
Ada May Cone Birth: 04 Nov 1875 46 42 — Iowa, USA Death: 12 Jan 1876 |