Misschien zoon, of broer van Adalbert?
(2a)
http://johnooms.nl/graven-en-gravinnen/burggraven-van-gent/
(1) He is married to Gundrada van Vlaanderen.
They got married.
Child(ren):
(2) He is married to Ermengarde van Vlaanderen.
They got married about 1021.Source 3
Lambert I van Gent | |||||||||||||||||||||||||||||||||||
(1) | |||||||||||||||||||||||||||||||||||
Gundrada van Vlaanderen | |||||||||||||||||||||||||||||||||||
(2) ± 1021 | |||||||||||||||||||||||||||||||||||
Ermengarde van Vlaanderen |