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Dictionary of Medieval Names
from European Sources

Aclehard m. Proto-Germanic *agio 'blade' lengthened to Old French agil + Old Saxon hard, Old High German hart 'strong, hard'.

France
Latin
c823 Aclehardus (nom) irminon-vol2 8, Palatiolum
Cite as: S.L. Uckelman. "Aclehard". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 2. http://dmnes.org/2015/2/name/Aclehard.