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Dictionary of Medieval Names
from European Sources

Sigrad m. Old High German sigu 'victory' + Old Saxon rād, Old High German rāt 'counsel, advice'.

France
Latin
c823 Sigradus (nom) irminon-vol2 30, Palatiolum
Cite as: S.L. Uckelman. "Sigrad". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 2. http://dmnes.org/2015/2/name/Sigrad.