Dictionary of Medieval Names
from European Sources

Wendelger m. Proto-Germanic *wandilaz, a Germanic tribe name + Old High German, Old Saxon gēr 'spear'.

France
Latin
c823 Wandalgarius (nom) irminon-vol2 24, Palatiolum
Cite as: S.L. Uckelman. "Wendelger". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Wendelger.