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Dictionary of Medieval Names
from European Sources

Grimbert m. Old High German, Old Saxon grim 'grim, fierce, bold' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.

France
Latin
1378 Grimbert (nom) hanquetvol1 1345
Preview. DO NOT cite as: S.L. Uckelman. "Grimbert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 1. http://dmnes.org/2015/1/name/Grimbert.