Nielsen Hayden genealogy
Ancestors of Sofie of Polotsk
Abt 1141 - 1198 (~ 57 years)
┌── Iziaslav Iziaslavich 
(Abt 978 - 1001) =>
(Abt 978 - 1001) => ┌── Briachislav I Iziaslavich (Abt 1000 - 1044)
(Abt 1000 - 1044) ┌── Wseslaw I Brjatscheslawitsch, Grand Prince of Kiev (Abt 1039 - 14 Apr 1101)
(Abt 1039 - 14 Apr 1101) ┌── Gleb Wseslawitsch (Abt 1053 - 1118)
(Abt 1053 - 1118) ┌── Volodar of Minsk ( - Aft 1167)
( - Aft 1167) │ │ ┌── Yaroslav I "The Wise", Grand Prince of Kiev ( - 19 Feb 1054 Vyshgorod, a citadel
│ │ │ north of Kiev) =>
( - 19 Feb 1054 Vyshgorod, a citadel │ │ │ north of Kiev) =>
│ │ ┌── Iziaslav I, Grand Prince of Kiev (1025 - 3 Oct 1078)(m. Abt 1043)
(1025 - 3 Oct 1078)(m. Abt 1043) │ │ │ └── Ingegerd (St. Anna) of Sweden ( - 10 Feb 1050) =>
( - 10 Feb 1050) => │ │ │
│ │ ┌── Jaropolk Pjotr Isjaslawitsch (Bef 1050 - 22 Nov 1087)(m. Abt 1073)
(Bef 1050 - 22 Nov 1087)(m. Abt 1073) │ │ │ │
│ │ │ │ ┌── Mieszko II Lambert, King Of Poland ( - May 1034)(m. 1013) =>
( - May 1034)(m. 1013) => │ │ │ └── Gertrude-Olisava of Poland (Abt 1020 Krakow, Malowpolskie, Poland - 4 Jan 1107)
(Abt 1020 Krakow, Malowpolskie, Poland - 4 Jan 1107) │ │ │ (m. Abt 1043)
│ │ │ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)
(Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany) │ │ │ (m. 1013) =>
│ │ │
│ └── Anastasia Jaropolkowna (1074 - 8 Jan 1159)
(1074 - 8 Jan 1159) │ │
│ │ ┌── Wilhelm III of Weimar (Abt 960 - 16 Apr 1039) =>
(Abt 960 - 16 Apr 1039) => │ │ ┌── Otto (Abt 1005 - 1067)
(Abt 1005 - 1067) │ │ │
│ └── Kunigunde ( - 8 Jun 1140)(m. Abt 1073)
( - 8 Jun 1140)(m. Abt 1073) │ │
│ │ ┌── Lambert II (Abt 991 of Louvain, Brabant, Belgium - Aft 21 Sep 1062) =>
(Abt 991 of Louvain, Brabant, Belgium - Aft 21 Sep 1062) => │ └── Adela de Louvain ( - 1083)
( - 1083) │ └── Uda of Lorraine =>
=> │
Sofie of Polotsk (Abt 1141 - 5 May 1198)
│
│ ┌── Mieszko II Lambert, King Of Poland ( - May 1034)(m. 1013) =>
( - May 1034)(m. 1013) => │ ┌── Casimir I, Duke Of Poland (25 Jul 1016 Krakow, Malowpolskie, Poland -
│ │ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038)
(25 Jul 1016 Krakow, Malowpolskie, Poland -│ │ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038)
│ │ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)
(Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany) │ │ (m. 1013) =>
│ │
│ ┌── Wladyslaw I Herman, Duke of Poland (Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland)
(Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland) │ │ (m. Abt 1080)
│ │ │
│ │ │ ┌── St. Vladimir of Kiev, Grand Prince of Kiev ( - 15 Jul 1015 Berestovo, west
│ │ │ │ of Kiev) =>
( - 15 Jul 1015 Berestovo, west │ │ │ │ of Kiev) =>
│ │ └── Maria Dobronega (Aft 1011 - 1087)(m. 1038)
(Aft 1011 - 1087)(m. 1038) │ │
│ ┌── Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138)(m. 1115)
(20 Aug 1085 - 28 Oct 1138)(m. 1115) │ │ │
│ │ │ ┌── Bretislaus I (Between 1002 and 1005 - 10 Jan 1055)(m. Aft 1021) =>
(Between 1002 and 1005 - 10 Jan 1055)(m. Aft 1021) => │ │ │ ┌── Vratislaus II, King of Bohemia (Abt 1035 - 14 Jan 1092)
(Abt 1035 - 14 Jan 1092) │ │ │ │ └── Judith of Schweinfurt ( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia)
( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia) │ │ │ │ (m. Aft 1021) =>
│ │ │ │
│ │ └── Judith Premyslid, Princess of Bohemia ( - Between 1093 and 1095)(m. Abt 1080)
( - Between 1093 and 1095)(m. Abt 1080) │ │ │
│ │ │ ┌── András I, King of Hungary ( - Bef 6 Dec 1060 Zirc, Hungary)(m. 1040) =>
( - Bef 6 Dec 1060 Zirc, Hungary)(m. 1040) => │ │ └── Adelaide of Hungary ( - 27 Jan 1062)
( - 27 Jan 1062) │ │ └── Anastasia of Kiev ( - Aft 1064)(m. 1040) =>
( - Aft 1064)(m. 1040) => │ │
└── Richiza of Poland (12 Apr 1116 - Aft 25 Dec 1155)
(12 Apr 1116 - Aft 25 Dec 1155) │
│ ┌── Poppo
│ ┌── Heinrich I von Berg-Schelklingen ( - Bef 24 Sep 1116)
( - Bef 24 Sep 1116) │ │ └── Sophia
│ │
└── Salome von Berg-Schelklingen (Bef 1101 - 27 Jul 1144)(m. 1115)
(Bef 1101 - 27 Jul 1144)(m. 1115) └── Adelaide von Mochental ( - Abt 1 Dec 1125)
( - Abt 1 Dec 1125)