Dictionary of Medieval Names
from European Sources

Nadalger m. Latin natalis 'natal, of birth' + Old High German, Old Saxon gēr 'spear'.

France
Latin
c823 Nadalgarius (nom) irminon-vol2 29, Palatiolum
Cite as: S.L. Uckelman. "Nadalger". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2023, no. 1. http://dmnes.org/2023/1/name/Nadalger.