Dictionary of Medieval Names
from European Sources

Meurwethen m. Old Breton mor 'great' + Old Breton (g)uethen 'warrior, war'.

France
Latin
833 Moruueten (nom) CartRed V
Cite as: S.L. Uckelman. "Meurwethen". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Meurwethen.