Alencon, John de I “Le Sage” Duke
| Birth Name | Alencon, John de I “Le Sage” Duke 1 2 3 1 4 1 |
| Gender | male |
| Age at Death | 30 years, 5 months, 16 days |
| Birth date | 9 May 1385 (Chaeteau, Dessay, Normandie, France) |
| Death date | 25 October 1415 (Agincourt, Pas-de-Calais, Nord-Pas-de-Calais, France) |
