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Dictionary of Medieval Names
from European Sources

Theodulf m. Gothic þiuda 'people, folk' + Old High German wolf, Gothic wulf 'wolf'.

Germany
Latin
822x875 Thiadolfus (nom) TradCorb §163, Thiadulfo (abl) ibid. §175, Tiadulf (nom) ibid. §92, Tiadulfo (abl) ibid. §77, Tiadulfus (nom) ibid. §121; 910 Theodulphus (nom) quix-vol1 9
Cite as: S.L. Uckelman. "Theodulf". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 2. http://dmnes.org/2015/2/name/Theodulf.