Dictionary of Medieval Names
from European Sources

Odelgarde f. Old High German uodal 'heritage, homestead' + Old Saxon gard, Old High German gart 'enclosure, protection; yard, garden'.

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