Dictionary of Medieval Names
from European Sources

Madalger m. Old High German, Old Saxon mahal 'council, meeting' + Old High German, Old Saxon gēr 'spear'.

France
Latin
c823 Madalgarius (nom) irminon-vol2 6, Wan
Cite as: S.L. Uckelman. "Madalger". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2023, no. 1. http://dmnes.org/2023/1/name/Madalger.