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Dictionary of Medieval Names
from European Sources

Hadward m. Old High German hadu 'battle' + Old High German wart 'guard, ward'.

France
Latin
c823 Hadoardus (nom) irminon-vol2 33, CE
Cite as: S.L. Uckelman. "Hadward". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Hadward.