Dictionary of Medieval Names
from European Sources

Adrehar m. Old Saxon adro, Old High German adar 'fast' + Old High German heri 'host, army'.

France
Latin
c823 Adreharius (nom) irminon-vol2 44-45
The Netherlands
Latin
714 Adricharius (nom) OrkGZ no. 4
Cite as: S.L. Uckelman. "Adrehar". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2023, no. 1. http://dmnes.org/2023/1/name/Adrehar.