Nielsen Hayden genealogy
Guillaume de Dampierre

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- 1 Guillaume de Dampierre [1] b. 1196 d. 3 Sep 1231
Margaret II of Flanders b. Abt 1202 d. 10 Feb 1280
- 2 Guy de Dampierre [1.1]
b. Abt 1226 d. 7 Mar 1304
Mathilde de Béthune d. 8 Nov 1264
- 3 Robert III of Flanders [1.1.1]
b. Abt 1248 d. 17 Sep 1322
Yolanda of Burgundy d. 2 Jun 1280
- 4 Louis I [1.1.1.1]
d. Jul 1322 [ =>]
- 4 Yolanda of Flanders [1.1.1.2]
d. Jan 1313 [ =>]
- 4 Louis I [1.1.1.1]
- 3 Guillaume IV de Dampierre [1.1.2]
b. Abt 1249 d. 1311
Alix de Clermont
- 4 Guy of Flanders [1.1.2.1]
d. Aft Mar 1345 [ =>]
- 4 Guy of Flanders [1.1.2.1]
- 3 Margarethe of Flanders [1.1.3]
b. Abt 1254 d. 3 Jul 1285
Jan I of Brabant b. Abt 1252 d. 3 May 1294
- 4 Jan II of Brabant [1.1.3.1]
b. 27 Sep 1275 d. 27 Oct 1312 [ =>]
- 4 Margareta of Brabant [1.1.3.2]
b. 4 Oct 1276 d. 14 Dec 1311 [ =>]
- 4 Jan II of Brabant [1.1.3.1]
- 3 Robert III of Flanders [1.1.1]
Isabelle of Luxembourg b. Abt 1247 d. Sep 1298
- 3 Marguerite van Vlaanderen [1.1.4]
d. Abt 1328
Reinald I of Guelders b. Abt 1255 d. 9 Oct 1326
- 4 Margarethe ven Gelre [1.1.4.1]
d. 26 Jun 1333 [ =>]
- 4 Reinald II of Guelders [1.1.4.2]
b. Abt 1295 d. 12 Oct 1343 [ =>]
- 4 Margarethe ven Gelre [1.1.4.1]
- 3 Isabelle de Dampierre [1.1.5]
d. 1323
Jean de Fiennes d. Aft 1324
- 4 Jeanne de Fiennes [1.1.5.1]
d. Aft 7 Jun 1353 [ =>]
- 4 Jeanne de Fiennes [1.1.5.1]
- 3 Jean I de Dampierre [1.1.6]
b. Abt Oct 1267 d. Jan 1330
Marie d'Artois b. Abt 1291 d. 22 Jan 1365
- 4 Marie de Namur [1.1.6.1]
b. 1322 d. Bef 29 Oct 1353 [ =>]
- 4 Marie de Namur [1.1.6.1]
- 3 Marguerite van Vlaanderen [1.1.4]
- 2 Guy de Dampierre [1.1]