- "strength" (cf. OHG magan) and
Geats (cf. ON Gautar).
Latinizations include Megingaudus, Megimgausus, Maingaudus, Maingauldus, Magingotus, etc.,
whence forms...
- Salvatoris,
coram istis fideiussoribus,
quorum nomina sint:
Megingaudus comes, Milo, item
Megingaudus vicedominus, Brunicho, Hunaldus, Ratadus, id est in Locis...