Nielsen Hayden genealogy
Ancestors of Wilhelm VI-II
1333 - 1393 (60 years)
┌── Eberhard von Hengebach 
(m. Abt 1170) =>
(m. Abt 1170) => ┌── Wilhelm III (Abt 1173 - 1219 Damietta, Egypt)
(Abt 1173 - 1219 Damietta, Egypt) │ └── Jutta von Jülich ( - Bef 1218)(m. Abt 1170) =>
( - Bef 1218)(m. Abt 1170) => │
┌── Wilhelm IV (1210 - 16 Mar 1278 Aachen, Westphalia, Germany)(m. Bef 10 Jan 1250)
(1210 - 16 Mar 1278 Aachen, Westphalia, Germany)(m. Bef 10 Jan 1250) │ │
│ │ ┌── Walram IV of Luxembourg (Abt 1180 - Aft 25 May 1226)(m. Between 1190 and 1197) =>
(Abt 1180 - Aft 25 May 1226)(m. Between 1190 and 1197) => │ └── Mathilde von Limburg ( - Aft 1 Apr 1234)
( - Aft 1 Apr 1234) │ └── Kunigunde von Monschau ( - 1214)(m. Between 1190 and 1197) =>
( - 1214)(m. Between 1190 and 1197) => │
┌── Gerhard V (Abt 1250 - 29 Jul 1328)
(Abt 1250 - 29 Jul 1328) │ │
│ │ ┌── Otto I van Gelre (Abt 1150 - Aft 30 Apr 1207) =>
(Abt 1150 - Aft 30 Apr 1207) => │ │ ┌── Gerhard van Gelre (Abt 1185 - 22 Aug 1229)(m. Abt 1206)
(Abt 1185 - 22 Aug 1229)(m. Abt 1206) │ │ │ └── Richardis von Scheyern-Wittelsbach (Abt 1173 - 7 Dec 1231) =>
(Abt 1173 - 7 Dec 1231) => │ │ │
│ └── Richardis van Gelre ( - Between 1293 and 1298)(m. Bef 10 Jan 1250)
( - Between 1293 and 1298)(m. Bef 10 Jan 1250) │ │
│ │ ┌── Henri I of Brabant (Abt 1158 - 5 Sep 1235 Koln, Germany)(m. 1179) =>
(Abt 1158 - 5 Sep 1235 Koln, Germany)(m. 1179) => │ └── Margareta of Brabant (Abt 1192 - 5 May 1231)(m. Abt 1206)
(Abt 1192 - 5 May 1231)(m. Abt 1206) │ └── Machtild of Boulogne (Abt 1169 -
│ Between 1210 and 1211 bur.Afflighem Abbey, Brabant, Belgium)(m. 1179) =>
(Abt 1169 -│ Between 1210 and 1211 bur.Afflighem Abbey, Brabant, Belgium)(m. 1179) =>
│
┌── Wilhelm V-I (Abt 1299 - 26 Feb 1361)(m. 26 Feb 1324 Koln, Germany)
(Abt 1299 - 26 Feb 1361)(m. 26 Feb 1324 Koln, Germany) │ │
│ │ ┌── Wilhelm ( - 14 Sep 1263)
( - 14 Sep 1263) │ └── (Unknown)
│
Wilhelm VI-II (1333 - 13 Dec 1393)
│
│ ┌── Bouchard IV d'Avesnes (Abt 1181 - 7 Sep 1244)(m. Bef 23 Jul 1212) =>
(Abt 1181 - 7 Sep 1244)(m. Bef 23 Jul 1212) => │ ┌── John d'Avesnes (Apr 1218 Houffalize, Luxembourg (now Belgium) -
│ │ 24 Dec 1257 Valenciennes, Nord-Pas-de-Calais, France)(m. 9 Oct 1246)
(Apr 1218 Houffalize, Luxembourg (now Belgium) -│ │ 24 Dec 1257 Valenciennes, Nord-Pas-de-Calais, France)(m. 9 Oct 1246)
│ │ └── Margaret II of Flanders (Abt 1202 - 10 Feb 1280 bur.Abbey of Flines, Flines-lez-
│ │ Raches, Hauts-de-France, France)(m. Bef 23 Jul 1212) =>
(Abt 1202 - 10 Feb 1280 bur.Abbey of Flines, Flines-lez-│ │ Raches, Hauts-de-France, France)(m. Bef 23 Jul 1212) =>
│ │
│ ┌── John II of Hainault (1247 - 22 Aug 1304 bur.Church of the Franciscans, Valenciennes, Nord-Pas-
│ │ de-Calais, France)
(1247 - 22 Aug 1304 bur.Church of the Franciscans, Valenciennes, Nord-Pas-│ │ de-Calais, France)
│ │ │
│ │ │ ┌── Floris IV of Holland (24 Jun 1210 - 19 Jul 1234)(m. Aft 5 Nov 1214) =>
(24 Jun 1210 - 19 Jul 1234)(m. Aft 5 Nov 1214) => │ │ └── Adelaide of Holland (Abt 1230 - Between 1 Mar 1284 and 7 Apr 1284)(m. 9 Oct 1246)
(Abt 1230 - Between 1 Mar 1284 and 7 Apr 1284)(m. 9 Oct 1246) │ │ └── Machteld of Brabant (Abt 1200 - 21 Dec 1267)(m. Aft 5 Nov 1214) =>
(Abt 1200 - 21 Dec 1267)(m. Aft 5 Nov 1214) => │ │
│ ┌── William III of Hainault (Abt 1286 - 7 Jun 1337 Valenciennes, Nord-Pas-de-Calais, France)
(Abt 1286 - 7 Jun 1337 Valenciennes, Nord-Pas-de-Calais, France) │ │ (m. 19 May 1305 Chauny, Aisne, France)
│ │ │
│ │ │ ┌── Walram IV of Luxembourg (Abt 1180 - Aft 25 May 1226)(m. May 1214) =>
(Abt 1180 - Aft 25 May 1226)(m. May 1214) => │ │ │ ┌── Henry of Luxembourg (1217 - 24 Dec 1281)(m. 4 Jun 1240)
(1217 - 24 Dec 1281)(m. 4 Jun 1240) │ │ │ │ └── Ermesinde de Namur (Jul 1186 - 17 Feb 1247)(m. May 1214) =>
(Jul 1186 - 17 Feb 1247)(m. May 1214) => │ │ │ │
│ │ └── Philippa of Luxembourg (Abt 1252 -
│ │ 6 Apr 1311 bur.Church of the Franciscans, Valenciennes, Nord-Pas-de-Calais, France)
(Abt 1252 -│ │ 6 Apr 1311 bur.Church of the Franciscans, Valenciennes, Nord-Pas-de-Calais, France)
│ │ │
│ │ │ ┌── Henri II of Bar (1190 - 13 Nov 1239 Gaza, Palestine)(m. 12 Nov 1218) =>
(1190 - 13 Nov 1239 Gaza, Palestine)(m. 12 Nov 1218) => │ │ └── Margaret of Bar (Abt 1220 - 23 Nov 1275)(m. 4 Jun 1240)
(Abt 1220 - 23 Nov 1275)(m. 4 Jun 1240) │ │ └── Philippa of Dreux (Abt 1192 - 17 Mar 1240)(m. 12 Nov 1218) =>
(Abt 1192 - 17 Mar 1240)(m. 12 Nov 1218) => │ │
└── Johanna of Holland and Hainault (Abt 1312 - 1374)(m. 26 Feb 1324 Koln, Germany)
(Abt 1312 - 1374)(m. 26 Feb 1324 Koln, Germany) │
│ ┌── St. Louis IX, King of France (25 Apr 1214 Castle of Poissy, Yvelines, Île-de-
│ │ France, France -
│ │ 25 Aug 1270 near Tunis, Africa)(m. 27 May 1234 Sens, Yonne, France) =>
(25 Apr 1214 Castle of Poissy, Yvelines, Île-de-│ │ France, France -
│ │ 25 Aug 1270 near Tunis, Africa)(m. 27 May 1234 Sens, Yonne, France) =>
│ ┌── Philippe III, King of France (1 May 1245 Poissy, Yvelines, Île-de-France, France - 5 Oct
│ │ 1285 Perpignan, Pyrénées-Or, France)(m. 28 May 1262 Clermont-Ferrand, Auvergne-Rhône-
│ │ Alpes, France)
(1 May 1245 Poissy, Yvelines, Île-de-France, France - 5 Oct │ │ 1285 Perpignan, Pyrénées-Or, France)(m. 28 May 1262 Clermont-Ferrand, Auvergne-Rhône-
│ │ Alpes, France)
│ │ └── Margaret of Provence, Queen Consort of France (1221 Forcalquier, Alpes-de-Haut-
│ │ Provence, France - 20 Dec 1295 Faubourg St.-Marceau, Paris, France)(m. 27 May
│ │ 1234 Sens, Yonne, France) =>
(1221 Forcalquier, Alpes-de-Haut-│ │ Provence, France - 20 Dec 1295 Faubourg St.-Marceau, Paris, France)(m. 27 May
│ │ 1234 Sens, Yonne, France) =>
│ │
│ ┌── Charles of France (12 Mar 1270 Vincennes, Val-de-Marne, France - 16 Dec 1325 Le Perray-en-
│ │ Yvelines, Île-de-France, France)(m. 16 Aug 1290 Corbeil, near Paris, France)
(12 Mar 1270 Vincennes, Val-de-Marne, France - 16 Dec 1325 Le Perray-en-│ │ Yvelines, Île-de-France, France)(m. 16 Aug 1290 Corbeil, near Paris, France)
│ │ │
│ │ │ ┌── James I, King of Aragón (2 Feb 1208 Montpellier, Hérault, France - 27 Jul 1276
│ │ │ │ Alzira, Valencia, Spain)(m. 8 Sep 1236 Barcelona, Catalonia, Spain) =>
(2 Feb 1208 Montpellier, Hérault, France - 27 Jul 1276 │ │ │ │ Alzira, Valencia, Spain)(m. 8 Sep 1236 Barcelona, Catalonia, Spain) =>
│ │ └── Isabella of Aragon, Queen Consort of France (Between 1243 and 1247 - 28 Jan 1271 Cosenza,
│ │ Calabria, Italy)(m. 28 May 1262 Clermont-Ferrand, Auvergne-Rhône-Alpes, France)
(Between 1243 and 1247 - 28 Jan 1271 Cosenza,│ │ Calabria, Italy)(m. 28 May 1262 Clermont-Ferrand, Auvergne-Rhône-Alpes, France)
│ │ └── Violant of Hungary ( - 12 Oct 1251 bur.Cistercian Monastery of Vallbona, Catalonia,
│ │ Spain)(m. 8 Sep 1236 Barcelona, Catalonia, Spain) =>
( - 12 Oct 1251 bur.Cistercian Monastery of Vallbona, Catalonia,│ │ Spain)(m. 8 Sep 1236 Barcelona, Catalonia, Spain) =>
│ │
└── Jeanne de Valois (Abt 1294 - 7 Mar 1342 Fontenelles, Burgundy, France)
(Abt 1294 - 7 Mar 1342 Fontenelles, Burgundy, France) (m. 19 May 1305 Chauny, Aisne, France)
│
│ ┌── Charles I Etienne, King of Naples and Sicily (Mar 1226 - 7 Jan 1285)
(Mar 1226 - 7 Jan 1285) │ │ (m. 31 Jan 1246) =>
│ ┌── Charles II, King of Naples, Sicily, and Jerusalem (1254 - 5 May 1309 Casanueva, near
│ │ Naples, Campania, Italy)(m. 1270)
(1254 - 5 May 1309 Casanueva, near │ │ Naples, Campania, Italy)(m. 1270)
│ │ └── Beatrice de Provence (1234 - 23 Sep 1267)(m. 31 Jan 1246) =>
(1234 - 23 Sep 1267)(m. 31 Jan 1246) => │ │
└── Margaret of Anjou (1272 - 31 Dec 1299 bur.Church of St. Jacques, Paris, France)
(1272 - 31 Dec 1299 bur.Church of St. Jacques, Paris, France) (m. 16 Aug 1290 Corbeil, near Paris, France)
│
│ ┌── Istvan V, King of Hungary (Dec 1239 - 1 Aug 1272) =>
(Dec 1239 - 1 Aug 1272) => └── Maria I, Queen of Hungary (Abt 1257 - 25 Mar 1323 Naples, Campania, Italy)(m. 1270)
(Abt 1257 - 25 Mar 1323 Naples, Campania, Italy)(m. 1270) └── Erszebet of Kumania ( - Aft 1290) =>
( - Aft 1290) =>