Nielsen Hayden genealogy
Descendants of Dobromir, Ruler of Lusatia
Dobromir, Ruler of Lusatia
   └─ Emnilda of Lusatia (Between 970 and 975 - Between 1013 and 1017)
    Boleslaw I Chrobry, King of Poland (Abt 967 - 17 Jun 1025)
       └─ Mieszko II Lambert, King Of Poland ( - May 1034)
        Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)(m. 1013)
           │ + Béla I, King of Hungary (Between 1015 and 1020 - 11 Sep 1063 Kinizsa Creek, Hungary)
           │ (m. Between 1039 and 1043)
           │ (m. Between 1039 and 1043)
           ├─ Casimir I, Duke Of Poland (25 Jul 1016 Krakow, Malowpolskie, Poland -
           │ 28 Nov 1058 Poznan, Wielkopolskie, Poland) =>
           │ 28 Nov 1058 Poznan, Wielkopolskie, Poland) =>
           │ + Maria Dobronega (Aft 1011 - 1087)(m. 1038)
           └─ Gertrude-Olisava of Poland (Abt 1020 Krakow, Malowpolskie, Poland - 4 Jan 1107) =>
            + Iziaslav I, Grand Prince of Kiev (1025 - 3 Oct 1078)(m. Abt 1043)