Dictionary of Medieval Names
from European Sources

Ingaltrude f. An elongation of Old Icelandic ing(i), of uncertain origin but perhaps identical with the god name Ing or Yngvi, also of uncertain origin + Proto-Germanic *þrūþ 'strength' or Proto-Germanic *trut 'maiden'.

France
Latin
c823 Ingaltrudis (nom) irminon-vol2 34, Palatiolum
Cite as: S.L. Uckelman. "Ingaltrude". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Ingaltrude.