Nielsen Hayden genealogy
Descendants of Heinrich IV, Holy Roman Emperor
1050 - 1106 (55 years)Father: Heinrich III, Holy Roman Emperor (28 Oct 1016 - 5 Oct 1056 Bodfeld, Harz, Germany)
Mother: Agnes of Poitou (Abt 1025 - 14 Dec 1077 Rome)
Heinrich IV, Holy Roman Emperor (11 Nov 1050 Goslar, Lower Saxony, Germany - 7 Aug 1106 Liège, Belgium)
Bertha of Turin (1051 - 27 Dec 1087 Mainz, Hessen, Germany)(m. 13 Jul 1066)
   └─ Agnes of Germany (1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)
    Frederick I of Swabia (Abt 1050 - Bef 21 Jul 1105 bur.Lorch Abbey, Baden-Württemberg, Germany)(m. Abt 1086)
    :   ├─ Heilika of Swabia (1087 - Aft 1110)
    :   │ Freidrich III von Pettendorf ( - 3 Apr 1119)
    :   │     + Otto II of Bavaria (Between 1083 and 1084 - 4 Mar 1156)
    :   ├─ Frederick II von Hohenstaufen (1090 - 4 Apr 1147)
    :   │ Judith of Bavaria (19 May 1100 - Aft 22 Feb 1130 bur.Waldburg, Heiligen Forst, Alsace)(m. 1121)
    :   │ :   ├─ Frederick Barbarossa, Holy Roman Emperor (1122 - 10 Jun 1190 Saleph River, Cilicia, Anatolia) =>
    :   │ :   │ + Beatrice of Burgundy (Abt 1144 - 15 Nov 1184 Jouhe, Jura, France)(m. 9 Jun 1156 Würzburg, Germany)
    :   │ :    + Matthias I of Lorraine (Abt 1119 - 13 May 1176)(m. Abt 1138)
    :   │ Agnes von Saarbrücken (m. Between 1131 and 1135)
    :   │    │ + Ludwig II of Thuringia (Abt 1128 - 14 Oct 1172)
    :   │     + Irmgard von Henneberg ( - 15 Jul 1197)
    :   └─ 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)
    :        + Isjaslaw II, Grand Prince of Kiev (1096 - 13 Nov 1154)
    St. Leopold von Babenberg (1073 - 15 Nov 1136 Vienna, Austria)(m. 1106)
       ├─ Heinrich II of Austria (Abt 1107 - 13 Jan 1177)
       │ Theodora Komnena (Abt 1130 - 2 Jan 1184)(m. 1149)
       │     + Helene of Hungary (Abt 1158 - 25 May 1199)(m. 1172)
       ├─ Agnes of Babenberg (Between 1110 and 1111 - 25 Jan 1157)
       │ Wladislaw II, King of Poland (1105 - 30 May 1159)(m. Between 1125 and 1127)
       │    │ + Christina (Bef 1150 - Between 23 Feb 1204 and 1208)
       │    ├─ Mieszko I of Oppeln (Between 1132 and 1146 - 16 May 1221) =>
       │    │ + Ludmilla ( - Aft 20 Oct 1210)(m. Between 1170 and 1178)
       │     + Alfonso VII, King of Leon and Castile (1 Mar 1105 Caldas de Reyes, Pontevedra, Galicia, Spain -
       │     : 21 Aug 1157 Fresneda, Teruel, Aragón, Spain)(m. Between 23 Oct 1152 and 21 Dec 1152)
       │     : 21 Aug 1157 Fresneda, Teruel, Aragón, Spain)(m. Between 23 Oct 1152 and 21 Dec 1152)
       │     + Raymond Berengar V (Abt 1140 - 1166)(m. Bef 1 Aug 1162)
       │     + Albrecht of Everstein ( - Aft 1197)(m. Aft 1166)
       ├─ Judith of Babenberg (1115 - Aft 18 Oct 1168)
       │ William V "il Vecchio" of Montferrat (Abt 1115 - 1191 Tyre)(m. Bef 28 Mar 1133)
       │    ├─ Azalaïs of Montferrat (1150 - 1232 bur.Staffarda Abbey, Saluzzo, Cuneo, Piedmont, Italy) =>
       │    │ + Manfredo II del Vasto (Abt 1140 - 1215)
       │     + Elena di Busca (m. Bef 1179)
       └─ Gertrud von Österreich (Abt 1120 - 4 Aug 1151)
        Wladislaw II, King of Bohemia (Abt 1110 - 18 Jan 1175)(m. 1140)
            + Elisabeth of Hungary (m. Abt 1164)