Rudolf II. in Schwaben	Ita v.Ohningen	Friedrich I. v.Luxemburg	Irmtrud? v.Gleiberg
Welf II. in Schwaben		Irmtrud v.Luxemburg

Kunigunde (Cuniza) v.Altdorf*c.1020, +31.3.(v.1055)

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Do you see errors?/Do you have hints?