Nielsen Hayden genealogy
Ancestors of Béla II "the Blind", King of Hungary
1108 - 1141 (33 years)
┌── Mihály of Hungary 
(Abt 960 - ??) =>
(Abt 960 - ??) => ┌── Vazul of Hungary (Abt 990 - 1037)
(Abt 990 - 1037) │ └── Adelajda of Poland ( - Aft 997)
( - Aft 997) │
┌── Béla I, King of Hungary (Between 1015 and 1020 - 11 Sep 1063 Kinizsa Creek, Hungary)
(Between 1015 and 1020 - 11 Sep 1063 Kinizsa Creek, Hungary) │ (m. Between 1039 and 1043)
│
┌── Geisa I, King of Hungary ( - 24 Apr 1077)
( - 24 Apr 1077) │ │
│ │ ┌── Boleslaw I Chrobry, King of Poland (Abt 967 - 17 Jun 1025) =>
(Abt 967 - 17 Jun 1025) => │ │ ┌── Mieszko II Lambert, King Of Poland ( - May 1034)(m. 1013)
( - May 1034)(m. 1013) │ │ │ └── Emnilda of Lusatia (Between 970 and 975 - Between 1013 and 1017) =>
(Between 970 and 975 - Between 1013 and 1017) => │ │ │
│ └── Adelaide of Poland (22 Sep 1013 - Aft 1051)(m. Between 1039 and 1043)
(22 Sep 1013 - Aft 1051)(m. Between 1039 and 1043) │ │
│ │ ┌── Ezzo of Lotharingia (Abt 955 - 21 May 1034) =>
(Abt 955 - 21 May 1034) => │ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)(m. 1013)
(Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)(m. 1013) │ └── Mathilde von Sachsen (979 - 4 Dec 1025 Echtz, Düren, Germany) =>
(979 - 4 Dec 1025 Echtz, Düren, Germany) => │
┌── Almos of Hungary (1068 - 1129)
(1068 - 1129) │ │
│ │ ┌── Nikephoros Botaneiates
│ │ ┌── Michael Botaneiates
│ │ ┌── Theodul Synadenos
│ └── Synadene ( - Aft 1077)
( - Aft 1077) │
Béla II "the Blind", King of Hungary (1108 - 13 Feb 1141)
│
│ ┌── St. Vladimir of Kiev, Grand Prince of Kiev ( - 15 Jul 1015 Berestovo, west of
│ │ Kiev)(m. 980) =>
( - 15 Jul 1015 Berestovo, west of │ │ Kiev)(m. 980) =>
│ ┌── 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)
│ │ └── Rogneda of Polotsk (Abt 962 - 1000)(m. 980) =>
(Abt 962 - 1000)(m. 980) => │ │
│ ┌── Iziaslav I, Grand Prince of Kiev (1025 - 3 Oct 1078)(m. Abt 1043)
(1025 - 3 Oct 1078)(m. Abt 1043) │ │ │
│ │ │ ┌── Olof Skötkonung, King of Sweden (Sweden;Abt 965 - Abt 1020) =>
(Sweden;Abt 965 - Abt 1020) => │ │ └── Ingegerd (St. Anna) of Sweden ( - 10 Feb 1050)
( - 10 Feb 1050) │ │ └── Estrid of the Obotrites (Abt 979 - 1035)
(Abt 979 - 1035) │ │
│ ┌── Sviatopolk II, Grand Prince of Kiev (1050 - 16 Apr 1113)
(1050 - 16 Apr 1113) │ │ │
│ │ │ ┌── Boleslaw I Chrobry, King of Poland (Abt 967 - 17 Jun 1025) =>
(Abt 967 - 17 Jun 1025) => │ │ │ ┌── Mieszko II Lambert, King Of Poland ( - May 1034)(m. 1013)
( - May 1034)(m. 1013) │ │ │ │ └── Emnilda of Lusatia (Between 970 and 975 - Between 1013 and 1017) =>
(Between 970 and 975 - Between 1013 and 1017) => │ │ │ │
│ │ └── Gertrude-Olisava of Poland (Abt 1020 Krakow, Malowpolskie, Poland - 4 Jan 1107)(m. Abt 1043)
(Abt 1020 Krakow, Malowpolskie, Poland - 4 Jan 1107)(m. Abt 1043) │ │ │
│ │ │ ┌── Ezzo of Lotharingia (Abt 955 - 21 May 1034) =>
(Abt 955 - 21 May 1034) => │ │ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)(m. 1013)
(Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)(m. 1013) │ │ └── Mathilde von Sachsen (979 - 4 Dec 1025 Echtz, Düren, Germany) =>
(979 - 4 Dec 1025 Echtz, Düren, Germany) => │ │