Baldwin, I of Constantinople
1172 - Abt 1205 (~ 32 years)(
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- 1 Baldwin, I of Constantinople b. Jul 1172 d. Abt 1205
- Marie of Champagne b. Abt 1174 d. 09 Aug 1204
- 2 Margaret, II Countess of Flanders b. 02 Jun 1202 d. 10 Feb 1279/80
- Bouchard, IV of Avesnes b. 1182 d. 1244
- 3 John, I Count of Hainaut b. 01 May 1218 d. 24 Dec 1257
- Adelaide of Holland d. 1284
- 4 John, II Count of Holland b. 1247 d. 22 Aug 1304
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- 4 John, II Count of Holland
- 3 John, I Count of Hainaut
- 2 Margaret, II Countess of Flanders