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Dictionary of Medieval Names
from European Sources

Aldeberta f. Old High German alt, Old Saxon, Old Frisian ald 'old' + berht 'bright'.

Some forms of this name are impossible to distinguish from forms of Alberta.

France
Latin
c823 Aldeverta (nom) irminon-vol2 27, CE
Cite as: S.L. Uckelman. "Aldeberta". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 3. http://dmnes.org/2015/3/name/Aldeberta.