Mathieu III Sire De Montmorency
- 1270
1. Mathieu III Sire De Montmorency (son of Bouchard V Baron De Montmorency and Isabeau De Laval); died in 1270. Mathieu married Jeanne De Brienne before 1250. Jeanne (daughter of Erard De Brienne and Philippe De Champagne) and died. [Group Sheet] [Family Chart]
Children:- Mathieu IV "Le Grand" Sire De Montmorency died in 1304.
2. Bouchard V Baron De Montmorency (son of Matthieu II Baron De Montmorency and Gertrude De Soissons); died on 1 Feb 1242-1243. Bouchard + Isabeau De Laval. Isabeau (daughter of Guy VI De Laval and Avoise De Craon) died in 1244. [Group Sheet] [Family Chart]
3. Isabeau De Laval (daughter of Guy VI De Laval and Avoise De Craon); died in 1244. Children:
- 1. Mathieu III Sire De Montmorency died in 1270.
Generation: 3
4. Matthieu II Baron De Montmorency was born in 1174 (son of Bouchard IV De Montmorency and Lauran \Laurentia of Hainault); died on 24 Nov 1230. Matthieu + Gertrude De Soissons. Gertrude (daughter of Raoul De Nesle Cte De Soissons and Alice (Adelheid) De Dreux) and died. [Group Sheet] [Family Chart]
5. Gertrude De Soissons (daughter of Raoul De Nesle Cte De Soissons and Alice (Adelheid) De Dreux); and died. Children:
- 2. Bouchard V Baron De Montmorency died on 1 Feb 1242-1243.
6. Guy VI De Laval and died. Guy + Avoise De Craon. Avoise and died. [Group Sheet] [Family Chart]
7. Avoise De Craon and died. Children:
- 3. Isabeau De Laval died in 1244.
Generation: 4
8. Bouchard IV De Montmorency was born after 1126 (son of Matthieu Baron De Montmorency and Alice of England); died in 1189. Bouchard married Lauran \Laurentia of Hainault in 1173. Lauran (daughter of Baldwin V Count of Hainault and Margaret (of Lorraine) of Flanders) died on 9 Jun 1181. [Group Sheet] [Family Chart]
9. Lauran \Laurentia of Hainault (daughter of Baldwin V Count of Hainault and Margaret (of Lorraine) of Flanders); died on 9 Jun 1181. Children:
- Alice De Montmorency died on 24 Feb 1220-1221.
- 4. Matthieu II Baron De Montmorency was born in 1174; died on 24 Nov 1230.
- Guy VII Sire De Laval died in 1267.
10. Raoul De Nesle Cte De Soissons died in 1235. Raoul married Alice (Adelheid) De Dreux before 1183. Alice (daughter of Robert I 'Le Grand' Capet Count De Dreux and Hawise\Hedwige De Salisbury De Devereux) was born between 1144 and 1145; died after 1210. [Group Sheet] [Family Chart]
11. Alice (Adelheid) De Dreux was born between 1144 and 1145 (daughter of Robert I 'Le Grand' Capet Count De Dreux and Hawise\Hedwige De Salisbury De Devereux); died after 1210. Children:
- 5. Gertrude De Soissons and died.