(4a)
http://johnooms.nl/heren-en-vrouwen-van-adel/heren-amstel/
She is married to Gijsbrecht II van Amstel.
They got married.
Child(ren):
Bertrande van IJsselstein | |||||||||||||||||||||||||||||||||||
Gijsbrecht II van Amstel |
https://www.genealogieonline.nl/stamboom-van-elderen-en-van-der-speld/I540885.php
https://books.google.nl/books?id=8ahMAAAAcAAJ&hl=nl&pg=PA994#v=onepage&f=false
https://books.google.nl/books?id=8ahMAAAAcAAJ&hl=nl&pg=PA1186#v=snippet&f=false
https://books.google.nl/books?id=8ahMAAAAcAAJ&pg=PA829#v=snippet&f=false