Nielsen Hayden genealogy
Descendants of Henri I of Brabant
Abt 1158 - 1235 (~ 77 years)Father: Godfrey III (Abt 1141 - 10 Aug 1190 bur.St. Peter's Church, Leuven, Belgium)
Mother: Margaret von Limburg ( - 1172)
Henri I of Brabant (Abt 1158 - 5 Sep 1235 Koln, Germany)
Machtild of Boulogne (Abt 1169 - Between 1210 and 1211 bur.Afflighem Abbey, Brabant, Belgium)(m. 1179)
:   ├─ Margareta of Brabant (Abt 1192 - 5 May 1231)
:   │ Gerhard van Gelre (Abt 1185 - 22 Aug 1229)(m. Abt 1206)
:   │    ├─ Richardis van Gelre ( - Between 1293 and 1298)
:   │    │ Wilhelm IV (1210 - 16 Mar 1278 Aachen, Westphalia, Germany)(m. Bef 10 Jan 1250)
:   │    │     + Isabella of Brabant ( - Aft 26 Nov 1350)
:   │    │     + (Unknown)
:   │    ├─ Margareta van Gelre ( - Bef 10 Jan 1250)
:   │    │ Wilhelm IV (1210 - 16 Mar 1278 Aachen, Westphalia, Germany)(m. 12 Mar 1237)
:   │    │     + Johann von Arberg ( - Bef 28 Jun 1287)(m. Between 1268 and 1270)
:   │    └─ Otto II van Gelre (Abt 1215 - 10 Jan 1271)
:   │     Philippa de Dammartin ( - Between 14 Apr 1277 and 1281)(m. 1253)
:   │        ├─ Margareta van Gelre ( - Between 1282 and 1287) =>
:   │        │ + Dietrich VIII von Kleve (Between 1256 and 1257 - 4 Oct 1305)
:   │        └─ Reinald I of Guelders (Abt 1255 - 9 Oct 1326) =>
:   │         + Marguerite van Vlaanderen ( - Abt 1328)(m. 3 Jul 1286 Namur, Wallonia, Belgium)
:   ├─ Aleidis of Brabant (Abt 1194 - Bef 1267)
:   │ Guillaume IX d'Auvergne (Abt 1195 - 1246)(m. Bef 3 Feb 1225)
:   │    ├─ Mahaut d'Auvergne ( - 20 Aug 1280)
:   │    │ Robert II de Clermont (Abt 1220 - Mar 1282)
:   │    │    └─ Robert III de Clermont (Abt 1250 - 7 Mar 1324) =>
:   │    │     + Alixente de Mercoeur ( - 15 Jul 1286)(m. 1279)
:   │    └─ Marie d'Auvergne ( - 19 May 1280)
:   │     Walter VII Berthout (Abt 1225 - Abt 1286)(m. 1238)
:   │        └─ Floris Berthout ( - Between 15 Oct 1331 and 26 Nov 1331) =>
:   │         + Mehaut von der Mark ( - Between 17 Apr 1319 and 21 Jul 1319)
:   ├─ Machteld of Brabant (Abt 1200 - 21 Dec 1267)
:   │ Floris IV of Holland (24 Jun 1210 - 19 Jul 1234)(m. Aft 5 Nov 1214)
:   │    ├─ Adelaide of Holland (Abt 1230 - Between 1 Mar 1284 and 7 Apr 1284)
:   │    │ John d'Avesnes (Apr 1218 Houffalize, Luxembourg (now Belgium) -
:   │    │ 24 Dec 1257 Valenciennes, Nord-Pas-de-Calais, France)(m. 9 Oct 1246)
:   │    │ 24 Dec 1257 Valenciennes, Nord-Pas-de-Calais, France)(m. 9 Oct 1246)
:   │    │    ├─ John II of Hainault (1247 - 22 Aug 1304 bur.Church of the Franciscans, Valenciennes, Nord-Pas-de-
:   │    │    │ Calais, France) =>
:   │    │    │ Calais, France) =>
:   │    │    │ + Philippa of Luxembourg (Abt 1252 -
:   │    │    │ 6 Apr 1311 bur.Church of the Franciscans, Valenciennes, Nord-Pas-de-Calais, France)
:   │    │    │ 6 Apr 1311 bur.Church of the Franciscans, Valenciennes, Nord-Pas-de-Calais, France)
:   │    │    ├─ Jean II d'Avesnes (1247 - 11 Sep 1304 bur.Valenciennes, Nord-Pas-de-Calais, France) =>
:   │    │    │ + Philippine de Luxemburg ( - 6 Apr 1311 bur.Valenciennes, Nord-Pas-de-Calais, France)
:   │    │    │ (m. Between 1265 and 1270)
:   │    │    │ (m. Between 1265 and 1270)
:   │    │    └─ Guy d'Avesnes, Bishop of Utrecht (Abt 1253 - 28 May 1317) =>
:   │    │     +
:   │    └─ Margaretha van Holland (Abt 1234 - 26 Mar 1277)
:   │     Hermann I von Henneberg (1224 - 18 Dec 1290)(m. 24 May 1249)
:   │         + Otto V of Brandenburg (Abt 1246 - 3 Jul 1299)(m. 22 Oct 1268)
:   └─ Henri II of Brabant (1207 - 1 Feb 1248)
:    Maria von Hohenstaufen (Abt 1201 - 1235)(m. 22 Aug 1215)
:    :   ├─ Mahaut of Brabant (Abt 1224 - 29 Sep 1288 bur.Cercamp Abbey, Artois, France)
:    :   │ Robert of France (17 Sep 1216 - 9 Feb 1250 Mansourah, Egypt)(m. 14 Jun 1237)
:    :   │ :   ├─ Blanche of Artois (Abt 1248 - 2 May 1302 Paris, France) =>
:    :   │ :   │ + Enrique I, King of Navarre ( - Abt 22 Jul 1274 Pamplona, Navarre, Spain)(m. 1269)
:    :   │ :   │ + Edmund "Crouchback" (16 Jan 1245 London, England - 5 Jun 1296 Bayonne, Aquitaine, France)
:    :   │ :   │ (m. 18 Jan 1276 Paris, France)
:    :   │ :   │ (m. 18 Jan 1276 Paris, France)
:    :   │ :    + Amicie de Courtenay (Abt 1250 - 1275 Rome, Italy)(m. 1262)
:    :   │ Guy II de Châtillon (Abt 1230 - 12 Mar 1289)(m. Abt 31 May 1254)
:    :   │    └─ Guy III de Châtillon (1265 - 6 Apr 1317 bur.Abbey of Cercamp, Artois, France) =>
:    :   │     + Marie of Brittany (1268 - 5 Mar 1339 bur.Abbey of Cercamp, Artois, France)(m. 22 Jul 1292)
:    :   └─ Henri III of Brabant (Abt 1230 - 28 Feb 1261 Leuven, Vlaams-Brabant, Belgium)
:    :    Alix of Burgundy (Abt 1233 - 23 Oct 1273 bur.Church of the Dominicans, Leuven, Vlaams-Brabant, Belgium)
:    :    (m. 1251)
:    :    (m. 1251)
:    :       ├─ Jan I of Brabant (Abt 1252 Brussels, Flanders - 3 May 1294) =>
:    :       │ + Margarethe of Flanders (Abt 1254 - 3 Jul 1285)(m. Abt 5 Sep 1270)
:    :       ├─ Godfried of Brabant (Abt 1255 Brussels, Flanders - 11 Jul 1302 Kortrijk, Flanders) =>
:    :       │ + Jeanne de Vierzon et Berry ( - Bef 22 Apr 1296)(m. 1280)
:    :       └─ Marie of Brabant, Queen Consort of France (Abt 1256 Leuven, Vlaams-Brabant, Flanders -
:    :        12 Jan 1322 Les Mureaux, Yvelines, Île-de-France, France) =>
:    :        12 Jan 1322 Les Mureaux, Yvelines, Île-de-France, France) =>
:    :        + Philippe III, King of France (1 May 1245 Poissy, Yvelines, Île-de-France, France -
:    :        5 Oct 1285 Perpignan, Pyrénées-Or, France)(m. 21 Aug 1274)
:    :        5 Oct 1285 Perpignan, Pyrénées-Or, France)(m. 21 Aug 1274)
:    Sophia von Thüringen (20 Mar 1224 - 29 May 1275)(m. 1240)
:       └─ Heinrich I von Hessen (24 Jun 1244 - 21 Dec 1308)
:        Adelheid of Brunswick-Lüneburg ( - 12 Jun 1274)(m. Bef 10 Sep 1263)
:           ├─ Sophia of Hesse ( - Between 12 Aug 1331 and 18 Jun 1340) =>
:           │ + Otto I of Waldeck ( - 11 Nov 1305)(m. Bef 24 Nov 1276)
:           ├─ Adelheid of Hesse (Abt 1268 - 7 Dec 1317 bur.Kloster Veßra, Thuringia, Germany) =>
:           │ + Berthold VI of Henneberg (Between 1271 and 1272 - 3 Apr 1340 Schmalkalden, Thuringia, Germany)
:           │ (m. 1284)
:           │ (m. 1284)
:            + Adelheid von Ravensberg ( - Aft 13 Apr 1338)(m. 1297)
Marie de France (1198 - 15 Aug 1224 bur.Afflighem Abbey, Brabant, Belgium)
(m. 22 Apr 1213 Soissons, Aisne, Picardie, France)
(m. 22 Apr 1213 Soissons, Aisne, Picardie, France)
   └─ Élisabeth de Brabant ( - 23 Oct 1273)
    Dietrich von Kleve (Between 1214 and 1215 - 24 May 1245 Wesel, Westphalia, Germany)
    (m. 19 Mar 1233 Louvain, Brabant, Belgium)
    (m. 19 Mar 1233 Louvain, Brabant, Belgium)
       └─ Mathilde de Clèves ( - 1304)
        Gérard de Luxembourg ( - Between 1298 and 1303)(m. 1253)
            + Jean III de Ghistelles ( - 1315)(m. Between 1284 and Jun 1289)