He is married to Liutgarde van Holstein-Schaumburg.
They got married on July 28, 1265, he was 23 years old.
Child(ren):
Graaf van Lüneburg; hij is de stamvader van het huis Lüneburg (uitgestorven 1369)
Bron: http://de.wikipedia.org/wiki/Johann_I._(L%C3%BCneburg)
Johan Hertog van Brunswijk-Lüneburg | ||||||||||||||||||||||||||||||||||||||
1265 | ||||||||||||||||||||||||||||||||||||||
Liutgarde van Holstein-Schaumburg |
The data shown has no sources.