Dictionary of Medieval Names
from European Sources

Adebert m. Old Frankish ad, perhaps a reduction of Old High German adal 'noble' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.

Spain
Latin
1011 Adabertus (nom) CDCB-XV MMCLXX
Cite as: S.L. Uckelman. "Adebert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2020, no. 1. http://dmnes.org/2020/1/name/Adebert.