Wegener suggests that the wife of Graf Heinrich [I] was the daughter of Graf Kuno [I] to explain that Heinrich's son was named Kuno. 1
Marriage Information:
Unknown daughter married Gf. Heinrich II VON SCHWEINFURT, Graf an der Pegnitz, son of Heinrich VON SCHWEINFURT, Markgraf auf dem bayerischen Nordgau, and Gerberge VON HAMMERSTEIN. (Heinrich II VON SCHWEINFURT died after 1043.)
Sources
1 Foundation for Medieval Genealogy, Medlands: daughter.
Research Notes: