Nielsen Hayden genealogy
Ancestors of Guyote van IJsselstein
- Aft 1370
┌── Gijsbrecht II van Amstel 
(Abt 1180 - Bef 1235) =>
(Abt 1180 - Bef 1235) => ┌── Gijsbrecht III van Amstel (Abt 1200 - ??)(m. Abt 1230)
(Abt 1200 - ??)(m. Abt 1230) ┌── Arnoud van Amstel (Abt 1238 - ??)
(Abt 1238 - ??) │ │ ┌── Albrecht van Cuyck ( - 1233) =>
( - 1233) => │ └── (Unknown) van Cuyck ( - Bef 1240)(m. Abt 1230)
( - Bef 1240)(m. Abt 1230) │ └── Heilwig van Merheim =>
=> │
┌── Gijsbrecjt van Amstel (Abt 1260 - Abt 1343)(m. Abt 1280)
(Abt 1260 - Abt 1343)(m. Abt 1280) │ └── Joanna
│
┌── Arnoud van Amstel ( - Between 12 Feb 1363 and 5 Apr 1363)(m. Bef 25 Jul 1310)
( - Between 12 Feb 1363 and 5 Apr 1363)(m. Bef 25 Jul 1310) │ │
│ │ ┌── Herbaren van de Lede (1195 - 1265)
(1195 - 1265) │ │ ┌── Otto van Arkel
│ │ │ │
│ │ │ │ ┌── Jan I van Heusden (Abt 1160 - Aft 1217) =>
(Abt 1160 - Aft 1217) => │ │ │ └── Alveradis van Heusden
│ │ │ └── Aleydis Perseyn ( - Aft 1200)
( - Aft 1200) │ │ │
│ └── Beerta van Arkel van Heukelom ( - 25 Feb 1322)(m. Abt 1280)
( - 25 Feb 1322)(m. Abt 1280) │
Guyote van IJsselstein ( - Aft 1370)
│
│ ┌── Jacques d'Avesnes (1150 - 7 Sep 1191 Arsuf, Palestine)(m. 1180) =>
(1150 - 7 Sep 1191 Arsuf, Palestine)(m. 1180) => │ ┌── Bouchard IV d'Avesnes (Abt 1181 - 7 Sep 1244)(m. Bef 23 Jul 1212)
(Abt 1181 - 7 Sep 1244)(m. Bef 23 Jul 1212) │ │ └── Adela of Guise (m. 1180) =>
(m. 1180) => │ │
│ ┌── 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)
│ │ │
│ │ │ ┌── Baldwin I of Flanders, Latin Emperor of Constantinople (Jul 1171 - 11 Jul 1205)
(Jul 1171 - 11 Jul 1205) │ │ │ │ (m. 6 Jan 1186) =>
│ │ └── 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)
│ │ └── Marie of Champagne (Abt 1174 - 9 Aug 1204)(m. 6 Jan 1186) =>
(Abt 1174 - 9 Aug 1204)(m. 6 Jan 1186) => │ │
│ ┌── Guy d'Avesnes, Bishop of Utrecht (Abt 1253 - 28 May 1317)
(Abt 1253 - 28 May 1317) │ │ │
│ │ │ ┌── Willem I of Holland (Abt 1170 - 4 Feb 1222) =>
(Abt 1170 - 4 Feb 1222) => │ │ │ ┌── 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) │ │ │ │ └── Aleida van Gelre (Abt 1187 - 4 Feb 1218) =>
(Abt 1187 - 4 Feb 1218) => │ │ │ │
│ │ └── 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) │ │ │
│ │ │ ┌── Henri I of Brabant (Abt 1158 - 5 Sep 1235 Koln, Germany)(m. 1179) =>
(Abt 1158 - 5 Sep 1235 Koln, Germany)(m. 1179) => │ │ └── Machteld of Brabant (Abt 1200 - 21 Dec 1267)(m. Aft 5 Nov 1214)
(Abt 1200 - 21 Dec 1267)(m. Aft 5 Nov 1214) │ │ └── 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) =>
│ │
└── Maria d'Avesnes ( - Aft 1 Sep 1344)(m. Bef 25 Jul 1310)
( - Aft 1 Sep 1344)(m. Bef 25 Jul 1310)