| Name | Philip I of Savoy-Achaea | |
| Suffix | Lord of Piedmont, Prince of Achaea | |
| Birth | 1278 | |
| Gender | Male | |
| Death | 25 Sep 1334 | |
| Person ID | I322554652429 | Hurst Improbable Family Tree |
| Last Modified | 15 Jun 2026 | |
| Father | Thomas III of Savoy, Count of Savoy, Lord of Piedmont, b. Abt. 1246 d. 16 May 1282 (Age 36 years) | |
| Mother | Guyonne de Châlon | |
| Family ID | F5279 | Group Sheet | Family Chart |
Family 1 ![]() |
Isabella of Villehardouin, Princess of Achaea, b. abt. 1260 d. 23 Jan 1312 (Age 52 years) | |||
| Marriage | 12 Feb 1301 | Rome, Italy |
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| Children |
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| Family ID | F6980 | Group Sheet | Family Chart | ||
| Last Modified | 15 Jun 2026 | |||
Family 2 ![]() |
Catherine de la Tour du Pin d. 1337 | |||||||||||||||||||||||
| Children |
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| Family ID | F4319 | Group Sheet | Family Chart | ||||||||||||||||||||||
| Last Modified | 15 Jun 2026 | |||||||||||||||||||||||