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Dictionary of Medieval Names
from European Sources

Ermengaud m. Old High German ermen, Old Saxon irmin 'great, strong' + Tribal name Gaut 'Geat, Goth'.

France
Latin
c823 Ermengaudus (nom) irminon-vol2 18, Palatiolum, Ermengaut (nom) ibid. 32, Palatiolum, Ermgaudus (nom) ibid. 35, Gaugiacum
Cite as: S.L. Uckelman. "Ermengaud". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 3. http://dmnes.org/2015/3/name/Ermengaud.