 MaleJohn P Gray, III |
| Birth | 8 Nov 1810 | Fort Covington, Franklin, New York, United States  |
| Death | 6 Jul 1889 | Chicago, Cook, Illinois, United States |
| Burial | Rosehill Cemetery and Mausoleum, Chicago, Cook, Illinois, United States |
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| Marriage | ||
| Father | ||
| Mother | ||
 FemalePhoebe Mariah Allen |
| Birth | 20 Feb 1809 | Chateaugay, Franklin, New York, United States |
| Death | 27 Nov 1886 | |
| Burial | Rosehill Cemetery and Mausoleum, Chicago, Cook, Illinois, United States |
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| Father | ||
| Mother | ||
| Male Dr. Allen W. Gray |
| Birth | 16 Dec 1839 | Chicago, Illinois |
| Death | 23 Mar 1927 | Chicago, Cook, Illinois |
| Burial | 25 Mar 1927 | Chicago, Cook, Ill |
| Spouse | Sarah Helen Adams | F37638 | |
| Marriage | ||
