Nielsen Hayden genealogy
Ancestors of Konrad von Hohenstaufen
1135 - 1195 (60 years) ┌── Frederick of Büren (Abt 1020 - 1053)(m. Abt 1042) =>
┌── Frederick I of Swabia (Abt 1050 - Bef 21 Jul 1105 bur.Lorch Abbey, Baden-Württemberg, Germany)
│ (m. Abt 1086)
│ └── Hildegard of Egisheim-Dagsburg (Abt 1028 - Abt 1095)(m. Abt 1042) =>
│
┌── Frederick II von Hohenstaufen (1090 - 4 Apr 1147)(m. Between 1131 and 1135)
│ │
│ │ ┌── Heinrich IV, Holy Roman Emperor (11 Nov 1050 Goslar, Lower Saxony, Germany -
│ │ │ 7 Aug 1106 Liège, Belgium)(m. 13 Jul 1066) =>
│ │ │ 7 Aug 1106 Liège, Belgium)(m. 13 Jul 1066) =>
│ └── Agnes of Germany (1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)(m. Abt 1086)
│ └── Bertha of Turin (1051 - 27 Dec 1087 Mainz, Hessen, Germany)(m. 13 Jul 1066) =>
│
Konrad von Hohenstaufen (1135 - 8 Nov 1195)
│
│ ┌── Sigebert I ( - Aft 1080)
│ ┌── Friedrich I of Saarbrücken (Abt 1080 - Bef 1135)
└── Agnes von Saarbrücken (m. Between 1131 and 1135)