Guillaume I Holland
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- 1 Guillaume I Holland [1]
- Marie Brabant b. 1190 d. May 1260
- 2 Florent IV Holland [1.1]
- Mathilda Brabant d. 21 Dec 1267
- 3 Guillaume II Holland [1.1.1]
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- 4 Florent V Holland [1.1.1.1] d. 1296
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- 4 Florent V Holland [1.1.1.1]
- 3 Aleida Holland [1.1.2] b. 1226 d. 9 Apr 1283
- Count of Hainaut Jean I d'Avesnes b. 1 May 1218 d. 24 Dec 1257
- 4 Count of Hainaut Jean d'Avesnes, II [1.1.2.1] b. 1247 d. 22 Aug 1304
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- 4 Count of Hainaut Jean d'Avesnes, II [1.1.2.1]
- 3 Guillaume II Holland [1.1.1]
- 2 Florent IV Holland [1.1]