(1) He is married to Elisabeth van Brabant.
They were married in church in the year 1254, he was 18 years old.Source 1
(2) He is married to Adelheid van Montferrat.
They were married in church in the year 1266, he was 30 years old.Source 1
Child(ren):
Albrecht I 'De Grote' van Brunswijk | |||||||||||||||||||||||||||||||||||||
(1) 1254 | |||||||||||||||||||||||||||||||||||||
Elisabeth van Brabant | |||||||||||||||||||||||||||||||||||||
(2) 1266 | |||||||||||||||||||||||||||||||||||||
Adelheid van Montferrat |