Nielsen Hayden genealogy
Descendants of Zbyslava of Kiev
- 1111Father: Sviatopolk II, Grand Prince of Kiev (1050 - 16 Apr 1113)
Zbyslava of Kiev ( - Between 1110 and 1111)
Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138)
   └─ Wladislaw II, King of Poland (1105 - 30 May 1159)
    Agnes of Babenberg (Between 1110 and 1111 - 25 Jan 1157)(m. Between 1125 and 1127)
       ├─ Boleslaw I of Silesia (Aft 1129 - 7 Dec 1201)
       │ Christina (Bef 1150 - Between 23 Feb 1204 and 1208)
       │    └─ Henryk I of Silesia (Between 1167 and 1174 - 19 Mar 1238) =>
       │     + St. Hedwig von Meran (Between 1176 and 1180 - 13 Oct 1243)(m. Abt 1186)
       ├─ Mieszko I of Oppeln (Between 1132 and 1146 - 16 May 1221)
       │ Ludmilla ( - Aft 20 Oct 1210)(m. Between 1170 and 1178)
       │    └─ Kasimir I of Oppeln (Between 1176 and 1179 - 13 May 1230 bur.Abbey of Czarnowasy, Opole, Poland) =>
       │     + Viola ( - 7 Sep 1251)(m. Between 1212 and 1220)
       └─ Richeza of Poland (Abt 1135 - 16 Oct 1185)
        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)
        :   └─ Sancha of Castile (21 Sep 1154 Toledo, Toledo, Castilla-La Mancha, Spain -
        :    9 Nov 1208 Villanueva de Sigena, Huesca, Aragón, Spain) =>
        :    9 Nov 1208 Villanueva de Sigena, Huesca, Aragón, Spain) =>
        :    + Alfonso II, King of Aragón, Sobrarbe, and Ribagorza ( - 25 Apr 1196 Perpignan, Pyrènèes-Orientales,
        :    Languedoc-Roussillon, France)(m. 18 Jan 1174 Zaragoza, Aragón, Spain)
        :    Languedoc-Roussillon, France)(m. 18 Jan 1174 Zaragoza, Aragón, Spain)
        + Raymond Berengar V (Abt 1140 - 1166)(m. Bef 1 Aug 1162)
        Albrecht of Everstein ( - Aft 1197)(m. Aft 1166)
            + Agnes of Bavaria