Dictionary of Medieval Names
from European Sources

Dalbert m. Old High German tal, Old Saxon dal 'dale, valley' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.

France
Latin
c823 Dalbertus (nom) irminon-vol2 34, Gaugiacum
Cite as: S.L. Uckelman. "Dalbert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Dalbert.