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Dictionary of Medieval Names
from European Sources
☙

Frotberga f. Old Frisian, Old Saxon frōd, Old High German fruot 'wise' + Old High German berg 'mountain, hill'.

France
Latin
● c823 Frotberga (nom) irminon-vol2 21, Wan
Cite as: S.L. Uckelman. "Frotberga". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Frotberga.