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Dictionary of Medieval Names
from European Sources

Odelhelm m. Old High German uodal 'heritage, homestead' + Old High German, Old Saxon helm 'helmet'.

France
Latin
c823 Odelelmus (nom) irminon-vol2 62
Cite as: S.L. Uckelman. "Odelhelm". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Odelhelm.