Nielsen Hayden genealogy
Ancestors of Wladyslaw I Herman, Duke of Poland
Abt 1043 - 1102 (~ 59 years) ┌── Ziemomyse, Duke of the Polans ( - Bef 964)
┌── Mieszko I, Duke of the Polans (Abt 935 - 25 May 992)(m. 955)
┌── Boleslaw I Chrobry, King of Poland (Abt 967 - 17 Jun 1025)
│ │ ┌── Boleslaus I of Bohemia (Abt 909 - 15 Jul 967) =>
│ └── Dobrawa of Bohemia ( - 977)(m. 955)
│ └── Biagota von Stockow
│
┌── 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)
│ │
│ │ ┌── Ehrenfried II (Abt 900 - Abt 970) =>
│ │ ┌── Hermann I of Lotharingia (Abt 925 - 16 Jun 996)
│ │ │ └── Richwara ( - 10 Jul 963)
│ │ │
│ │ ┌── Ezzo of Lotharingia (Abt 955 - 21 May 1034)
│ │ │ │
│ │ │ │ ┌── Hucbald II von Dillingen
│ │ │ └── Helwig von Dillingen
│ │ │ └── Dietbirg von Schwaben
│ │ │
│ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)(m. 1013)
│ │
│ │ ┌── Otto I, Holy Roman Emperor (23 Nov 912 -
│ │ │ 7 May 973 Membleben, Lower Saxony, Germany)(m. 951) =>
│ │ │ 7 May 973 Membleben, Lower Saxony, Germany)(m. 951) =>
│ │ ┌── Otto II, Holy Roman Emperor (955 - 7 Dec 983 Rome)
│ │ │ └── St. Adelaide of Italy (Abt 931 - 16 Dec 999 Seltz, Bas-Rhin, Alsace, France)
│ │ │ (m. 951) =>
│ │ │
│ └── Mathilde von Sachsen (979 - 4 Dec 1025 Echtz, Düren, Germany)
│ └── Theophano (Between 955 and 956 - 15 Jun 991 Nijmegen, Netherlands)
│
Wladyslaw I Herman, Duke of Poland (Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland)
│
│ ┌── Rurik ( - Abt 879)
│ ┌── 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)