Nielsen Hayden genealogy
Descendants of Konrad III of Swabia, King of the Romans
1093 - 1152 (59 years)Father: Frederick I of Swabia (Abt 1050 - Bef 21 Jul 1105 bur.Lorch Abbey, Baden-Württemberg, Germany)
Mother: Agnes of Germany (1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)
Konrad III of Swabia, King of the Romans (1093 - 15 Feb 1152 Bamberg, Bayern, Germany)
Gertrud von Komburg ( - Between 1130 and 1131)(m. Abt 1115)
   └─ (Unknown) of Swabia ( - 1151)
    Isjaslaw II, Grand Prince of Kiev (1096 - 13 Nov 1154)
       └─ Mstislaw II Chabry, Grand Prince of Kiev (Abt 1125 - 13 Aug 1172)
        Agnieszka of Poland (1137 - Aft 1182)(m. Between 1151 and 1152)
           └─ Roman, Grand Prince of Kiev (Aft 1160 - 19 Jun 1205 Zawichost, Poland) =>
            + Predslawa Rjurikowna ( - Aft 1202)
            + Anna Komnena (m. Abt 1200)