Robert I Clément Yevres de Château-Landon, Lord of Mez-en-Gâtinais, was born after 1055 to Lietaud II de Yevres (c1025-aft1080) and died 1100 of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Robert II Clément (c1090-) | 1090 | 1100 | Mahaut du Tourneau |
Footnotes (including sources)
| ‡ General |