Nielsen Hayden genealogy
Ancestors of Jan II of Brabant
1275 - 1312 (37 years) ┌── Godfrey III (Abt 1141 - 10 Aug 1190 bur.St. Peter's Church, Leuven, Belgium)
│ (m. 1158) =>
┌── Henri I of Brabant (Abt 1158 - 5 Sep 1235 Koln, Germany)(m. 1179)
│ └── Margaret von Limburg ( - 1172)(m. 1158) =>
│
┌── Henri II of Brabant (1207 - 1 Feb 1248)(m. 22 Aug 1215)
│ │
│ │ ┌── Mathieu of Flanders (Abt 1138 - 25 Jul 1173 Driencourt, Somme, Picardy, France)
│ │ │ (m. 1160) =>
│ └── Machtild of Boulogne (Abt 1169 -
│ Between 1210 and 1211 bur.Afflighem Abbey, Brabant, Belgium)(m. 1179)
│ Between 1210 and 1211 bur.Afflighem Abbey, Brabant, Belgium)(m. 1179)
│ └── Marie of England (1136 - 1182 Monastery of Sainte-Austreberthe, Montreuil, France)
│ (m. 1160) =>
│
┌── Henri III of Brabant (Abt 1230 - 28 Feb 1261 Leuven, Vlaams-Brabant, Belgium)(m. 1251)
│ │
│ │ ┌── Frederick Barbarossa, Holy Roman Emperor (1122 - 10 Jun 1190 Saleph River, Cilicia,
│ │ │ Anatolia)(m. 9 Jun 1156 Würzburg, Germany) =>
│ │ │ Anatolia)(m. 9 Jun 1156 Würzburg, Germany) =>
│ │ ┌── Philip II, King of Germany (1177 - 21 Jun 1208 Bamberg, Bayern, Germany)(m. 25 May 1197)
│ │ │ └── Beatrice of Burgundy (Abt 1144 - 15 Nov 1184 Jouhe, Jura, France)
│ │ │ (m. 9 Jun 1156 Würzburg, Germany) =>
│ │ │
│ └── Maria von Hohenstaufen (Abt 1201 - 1235)(m. 22 Aug 1215)
│ │
│ │ ┌── Isaac II Angelos, Emperor of Byzantium (Constantinople;Sep 1156 - Jan 1204) =>
│ └── Irene Angelina (Abt 1181 Constantinople - 27 Aug 1208 Hohenstaufen Castle, Bavaria)
│ (m. 25 May 1197)
│ └── (First wife of Isaac II Angelos) ( - Bef 1185) =>
│
┌── Jan I of Brabant (Abt 1252 Brussels, Flanders - 3 May 1294)(m. Abt 5 Sep 1270)
│ │
│ │ ┌── Hugh III of Burgundy (Abt 1148 - 25 Aug 1192 Tyre)(m. 1165) =>
│ │ ┌── Odo III of Burgundy (1166 - 6 Jul 1218 Lyon, Rhone, France)(m. 1199)
│ │ │ └── Alice of Lorraine (1145 - 1200)(m. 1165) =>
│ │ │
│ │ ┌── Hugh IV of Burgundy (9 Mar 1212 - 27 Oct 1272)(m. 1229)
│ │ │ │
│ │ │ │ ┌── Hugh of Vergy ( - 1205)(m. 1175) =>
│ │ │ └── Alice of Vergy (1182 - 1252)(m. 1199)
│ │ │ └── Gillette de Trainel (m. 1175) =>
│ │ │
│ └── Alix of Burgundy (Abt 1233 -
│ 23 Oct 1273 bur.Church of the Dominicans, Leuven, Vlaams-Brabant, Belgium)(m. 1251)
│ 23 Oct 1273 bur.Church of the Dominicans, Leuven, Vlaams-Brabant, Belgium)(m. 1251)
│ │
│ │ ┌── Robert II of Dreux and Braine (Abt 1154 -
│ │ │ 28 Dec 1218 bur.Abbey of St. Yved, Braine, France)(m. 1184) =>
│ │ │ 28 Dec 1218 bur.Abbey of St. Yved, Braine, France)(m. 1184) =>
│ │ ┌── Robert III "Gasteblé" of Dreux (1185 - 3 Mar 1234)(m. 1210)
│ │ │ └── Yolande de Coucy (1164 - 18 Mar 1222 bur.Abbey of St. Yved, Braine, France)
│ │ │ (m. 1184) =>
│ │ │
│ └── Yolande of Dreux (Abt 1212 - 30 Oct 1248)(m. 1229)
│ │
│ │ ┌── Thomas de St. Valéry ( - 1219) =>
│ └── Alianor de St. Valéry (1192 - Aft 15 Sep 1250)(m. 1210)
│ └── Adele de Ponthieu
│
Jan II of Brabant (27 Sep 1275 - 27 Oct 1312)
│
│ ┌── Guillaume I de Dampierre =>
│ ┌── Guy II de Dampierre (Abt 1160 -
│ │ 18 Jan 1216 bur.Abbey of St. Laumer, Blois, Loir-et-Cher, France)
│ │ 18 Jan 1216 bur.Abbey of St. Laumer, Blois, Loir-et-Cher, France)
│ │ └── Ermengarde de Mouchy =>
│ │
│ ┌── Guillaume de Dampierre (1196 - 3 Sep 1231)(m. Between 18 Aug 1223 and 15 Nov 1223)
│ │ │
│ │ │ ┌── Archambaud VIII de Bourbon (29 Jun 1140 - 26 Jul 1169)(m. Abt 1164) =>
│ │ └── Mahaut I de Bourbon (Abt 1166 - 18 Jun 1228)
│ │ └── Alix of Burgundy (1146 - 1192 Fontévrault Abbey, near Chinon, Anjou, France)
│ │ (m. Abt 1164) =>
│ │
│ ┌── Guy de Dampierre (Abt 1226 - 7 Mar 1304)(m. Jun 1246)
│ │ │
│ │ │ ┌── Baldwin V of Flanders (1150 - 17 Dec 1195)(m. Apr 1169) =>
│ │ │ ┌── Baldwin I of Flanders, Latin Emperor of Constantinople (Jul 1171 - 11 Jul 1205)
│ │ │ │ (m. 6 Jan 1186)
│ │ │ │ └── Marguerite of Lorraine (Between 1140 and 1145 - 12 Nov 1194)(m. Apr 1169) =>
│ │ │ │
│ │ └── Margaret II of Flanders (Abt 1202 - 10 Feb 1280 bur.Abbey of Flines, Flines-lez-Raches, Hauts-
│ │ de-France, France)(m. Between 18 Aug 1223 and 15 Nov 1223)
│ │ de-France, France)(m. Between 18 Aug 1223 and 15 Nov 1223)
│ │ │
│ │ │ ┌── Henry I of Champagne (m. 1164) =>
│ │ └── Marie of Champagne (Abt 1174 - 9 Aug 1204)(m. 6 Jan 1186)
│ │ └── Marie of France (1145 France - 11 Mar 1198 Champagne, France)(m. 1164) =>
│ │
└── Margarethe of Flanders (Abt 1254 - 3 Jul 1285)(m. Abt 5 Sep 1270)
│
│ ┌── Guillaume II (Abt 1155 - Abt 13 Apr 1214)
│ │ └── Adélise de Saint-Pol
│ │
│ ┌── Robert VII (Abt 1190 - Abt 11 Nov 1248 Sardinia)
│ │ │
│ │ │ ┌── Gautier II de Dendermonde ( - Bef 1194) =>
│ │ └── Mathilde de Dendermonde ( - 1224)
│ │ └── Adelisia de Buischeure
│ │
└── Mathilde de Béthune ( - 8 Nov 1264)(m. Jun 1246)
│
│ ┌── Arnoud de Morialmé
└── Élizabeth de Morialmé ( - Aft Dec 1256)
└── Jeanne de Bailleul ( - 1234)