- b.0989 in Buren, Swabia, Germany d.1027
- b.1015 in Burren, Germany d.1094 in Hohenstauffen, Swabia, Germany
- b.~ 1050 in Hohenstauffen, Swabia, Germany d.20 JAN 1104/05
- b.0987 in Swabia, Germany
- b.1027 in Hohenstauffen, Swabia, Germany d.1095
- b.~ 1010 in Egisheim, Haute-Rheims, France