Dictionary of Medieval Names
from European Sources

Dutberta f. An element of uncertain origin, possibly either Old High German toto 'sponsor, godparent' or Old High German *dodh 'judgement' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.

France
Latin
814 Dutberta (nom) StVdM-II F1
Cite as: A. Brown, S.L. Uckelman. "Dutberta". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2020, no. 1. http://dmnes.org/2020/1/name/Dutberta.