*Ruthard von Altdorf Count von Argengau
born about 0715
died before 0776

father:
*Richbald von Breisgau
born about 0690
died befor 16 January 0761/62

mother:
*Ermengarde wife of Richbald von Breisgau
(end of information)

siblings:
unknown

spouse:
*Hermenlindis

children:
*Guelph (Gelf)(Welf) von Altdorf
born 0745
died 0823

biographical and/or anecdotal:

notes or source:
ancestry.com