Nielsen Hayden genealogy
Guy d'Avesnes, Bishop of Utrecht

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- 1 Guy d'Avesnes, Bishop of Utrecht [1] b. Abt 1253 d. 28 May 1317
- 2 Maria d'Avesnes [1.1]
d. Aft 1 Sep 1344
Arnoud van Amstel d. Between 12 Feb 1363 and 5 Apr 1363
- 3 Guyote van IJsselstein [1.1.1]
d. Aft 1370
- 3 Guyote van IJsselstein [1.1.1]
- 2 Maria d'Avesnes [1.1]