Theobald IV (Thibault)
| Father | Etienne Count of Blois and Chartres |
| Mother | Adela |
| Birth* | Theobald IV (Thibault) was born circa 1085. |
| He was the son of Etienne Count of Blois and Chartres and Adela. | |
| Marriage* | Theobald IV (Thibault) married Matilda, daughter of Engelbert II and Uta, in 1123. |
| Death* | Theobald IV (Thibault) died on 8 January 1152. |