| Place name (English): | Château de Poissy |
| Place name (local language): | |
| Place name (alt. local language): | |
| Place name (older spelling): | |
| Place name (other common spelling/language): | |
| Place type: | building |
| Is in the area of: | Poissy |
| Note: |
| 1 | Agnes von Andechs-Merano (1180-July 1201), parents: Bertold III and Agnes von Wettin |
| 2 | Louis IX (25 April 1214-25 August 1270), King of France, parents: Louis VIII "le Lion" and Blanca de Castilla |