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Dictionary of Medieval Names
from European Sources

Reintrude f. Proto-Germanic *ragin 'counsel, might' + Proto-Germanic *þrūþ 'strength' or Proto-Germanic *trut 'maiden'.

France
Latin
c823 Ragentrudis (nom) irminon-vol2 5, Gaugiacum
Cite as: S.L. Uckelman. "Reintrude". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 3. http://dmnes.org/2016/3/name/Reintrude.