| Name | William George_I of_the_Hellenes Oldenburg | |
| Title | King of Greece | |
| Birth | 24 Dec 1845 | Copenhagen,Denmark |
| Gender | Male | |
| Death | 18 Mar 1913 | Salonika |
| Burial | Tatoi |
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| Person ID | I227 | Test |
| Last Modified | 13 Jun 2026 | |
| Father | King of Denmark Christian_IX, b. 8 Apr 1818, Gottorp d. 29 Jan 1906, Amalienborg (Age 87 years) | |
| Mother | Princess Louise of_Hesse-Cassel, b. 7 Sep 1817, Cassel d. 29 Sep 1898, Bernstorff (Age 81 years) | |
| Marriage | 1842 | |
| Family ID | F74 | Group Sheet | Family Chart |
Family ![]() |
Princess Olga Constantinovna, b. 1851 d. 1926 (Age 75 years) | |||||||||||||||||
| Marriage | 1867 | |||||||||||||||||
| Children |
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| Family ID | F75 | Group Sheet | Family Chart | ||||||||||||||||
| Last Modified | 13 Jun 2026 | |||||||||||||||||