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Dictionary of Medieval Names
from European Sources

Bertsinde f. Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz + Old Saxon swīth, Gothic swinþs from Proto-Germanic *swinþaz 'strong'.

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