..more precise selective direct info & link connection to ML:
*http://fmg.ac/Projects/MedLands/FRANKISH%20NOBILITY.htm#Engeltrudis...
c) [ENGELTRUDIS . The wife of Eudes is named by Nithard who records "Hirmentrude, daughter of Odo and Ingiltrud" as the wife of Charles[107]. However, the Annales Bertiniani suggest that she was the sister of Adalhard [III] (and therefore maybe the daughter of Liuthard) when they record that "Carlomannus, Hlodowici regis Germaniæ" sought refuge with "Adalardo, Yrmintrudis reginæ avunculo, suo autem propinquo" after he was banished by his father following his rebellion in 861[108].
m [as his second wife,] EUDES Comte d'Orléans, son of --- ([770/80]-killed in battle [Touraine] Jun 834).]