Nielsen Hayden genealogy
Ancestors of Wladislaw I
Abt 1070 - 1125 (~ 55 years) ┌── Boleslaus I of Bohemia (Abt 909 - 15 Jul 967) =>
┌── Boleslaus II of Bohemia (Abt 932 - 7 Feb 999)
│ └── Biagota von Stockow
│
┌── Oldrich of Bohemia (Abt 970 - 9 Nov 1034)
│ └── Emma of Melnik (Bef 950 - Between 1005 and 1006)
│
┌── Bretislaus I (Between 1002 and 1005 - 10 Jan 1055)(m. Aft 1021)
│ │
│ │ ┌── Kresina
│ └── Božena ( - 1052)
│
┌── Vratislaus II, King of Bohemia (Abt 1035 - 14 Jan 1092)(m. 1063)
│ │
│ │ ┌── Berthold of Schweinfurt (Abt 920 - 15 Jan 980)
│ │ ┌── Henry of Schweinfurt (Abt 971 - 18 Sep 1017)
│ │ │ │
│ │ │ │ ┌── Lothar II von Walbeck =>
│ │ │ └── Eilika of Walbeck ( - 19 Aug 1015 Schweinfurt, Bavaria)
│ │ │ └── Mathilde von Arneburg ( - 3 Dec 990)
│ │ │
│ └── Judith of Schweinfurt ( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia)(m. Aft 1021)
│ └── Gerberge (Abt 970 - Aft 1036)
│
Wladislaw I (Abt 1070 - 12 Apr 1125)
│
│ ┌── Mieszko I, Duke of the Polans (Abt 935 - 25 May 992)(m. 955) =>
│ ┌── Boleslaw I Chrobry, King of Poland (Abt 967 - 17 Jun 1025)
│ │ └── Dobrawa of Bohemia ( - 977)(m. 955) =>
│ │
│ ┌── Mieszko II Lambert, King Of Poland ( - May 1034)(m. 1013)
│ │ │
│ │ │ ┌── Dobromir, Ruler of Lusatia
│ │ └── Emnilda of Lusatia (Between 970 and 975 - Between 1013 and 1017)
│ │
│ ┌── Casimir I, Duke Of Poland (25 Jul 1016 Krakow, Malowpolskie, Poland -
│ │ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038)
│ │ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038)
│ │ │
│ │ │ ┌── Hermann I of Lotharingia (Abt 925 - 16 Jun 996) =>
│ │ │ ┌── Ezzo of Lotharingia (Abt 955 - 21 May 1034)
│ │ │ │ └── Helwig von Dillingen =>
│ │ │ │
│ │ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)(m. 1013)
│ │ │
│ │ │ ┌── Otto II, Holy Roman Emperor (955 - 7 Dec 983 Rome) =>
│ │ └── Mathilde von Sachsen (979 - 4 Dec 1025 Echtz, Düren, Germany)
│ │ └── Theophano (Between 955 and 956 - 15 Jun 991 Nijmegen, Netherlands)
│ │
└── Swatislawa of Poland (Abt 1048 - 1 Sep 1126)(m. 1063)
│
│ ┌── Igor of Kiev, Ruler of the Kievan Rus ( - 945) =>
│ ┌── Sviatoslav I, Grand Prince of Kiev ( - 972)
│ │ └── St. Olga of Kiev (Abt 890 Pskov, Russia - 11 Jul 969 Kiev, Ukraine)
│ │
│ ┌── St. Vladimir of Kiev, Grand Prince of Kiev ( - 15 Jul 1015 Berestovo, west of Kiev)
│ │ │
│ │ │ ┌── Malok (of Lyubech, on the left bank of the Dnieper north of Kiev - ??)
│ │ └── Malusha
│ │
└── Maria Dobronega (Aft 1011 - 1087)(m. 1038)