Laurence De Haynaut
| Birth* | Laurence De Haynaut was born at France. |
| Marriage* | She married Bouchard IV De Montmorency Seigneur, son of Mathieu I De Montmorency Seigneur and Alice, after 1171 at France. |
| Death* | Laurence De Haynaut died on 9 August 1181 at France. |
| Burial* | She was buried on 9 August 1181 at Abbey du Val, France. |
| Name Variation | Laurence De Haynaut was also known as Laurentia (Laura) Hainaut (Hainault). |
Family | Bouchard IV De Montmorency Seigneur |
| Child |