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Dictionary of Medieval Names
from European Sources

Regalis f. Latin regalis 'regal'.

Italy
Latin
1068 Regalis (nom) skinner p. 113
Cite as: J. Uckelman, S.L. Uckelman. "Regalis". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Regalis.