Nielsen Hayden genealogy
Ancestors of St. Michael of Chernigov, Grand Prince of Kiev
Abt 1185 - 1246 (~ 61 years) ┌── Svjatoslav II, Grand Prince of Kiev (1027 - 27 Dec 1076) =>
┌── Oleg Michael (Abt 1058 - 1 Aug 1115)(m. Bef 1083)
│ └── Cecilia
│
┌── Vsevolod II, Grand Prince of Kiev (Abt 1085 - 1 Aug 1146)
│ └── Theophano Musalonissa (m. Bef 1083)
│
┌── Svjatoslav III, Grand Prince of Kiev (Abt 1120 - 24 Jul 1194)(m. 1143)
│ │
│ │ ┌── Vladimir II Monomakh, Grand Prince of Kiev (1053 - 19 May 1125) =>
│ │ ┌── Mstislav I, Grand Prince of Kiev (1076 - 15 Apr 1132)(m. 1095)
│ │ │ └── Gytha of Wessex =>
│ │ │
│ └── Marija Mstislawna of Kiev ( - 1179)
│ │
│ │ ┌── Inge Stenkilsson, King of Sweden (Abt 1040 - Abt 1100) =>
│ └── Christine of Sweden (Abt 1076 - 18 Jan 1122)(m. 1095)
│ └── Helena (Abt 1050 - ??)
│
┌── Vsevolod III, Grand Prince of Kiev ( - Between 1214 and 1215)(m. 1178)
│ │
│ │ ┌── Wasilko Svjatoslavitch ( - Abt 1143)
│ └── Marija Wasilkowna (m. 1143)
│
St. Michael of Chernigov, Grand Prince of Kiev (Abt 1185 - 20 Sep 1246)
│
│ ┌── 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) =>
│ ┌── Wladyslaw I Herman, Duke of Poland (Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland)
│ │ (m. Abt 1080)
│ │ └── Maria Dobronega (Aft 1011 - 1087)(m. 1038) =>
│ │
│ ┌── Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138)(m. 1115)
│ │ │
│ │ │ ┌── Vratislaus II, King of Bohemia (Abt 1035 - 14 Jan 1092) =>
│ │ └── Judith Premyslid, Princess of Bohemia ( - Between 1093 and 1095)(m. Abt 1080)
│ │ └── Adelaide of Hungary ( - 27 Jan 1062) =>
│ │
│ ┌── Casimir II (1138 - 5 May 1194)
│ │ │
│ │ │ ┌── Poppo
│ │ │ ┌── Heinrich I von Berg-Schelklingen ( - Bef 24 Sep 1116)
│ │ │ │ └── Sophia
│ │ │ │
│ │ └── Salome von Berg-Schelklingen (Bef 1101 - 27 Jul 1144)(m. 1115)
│ │ └── Adelaide von Mochental ( - Abt 1 Dec 1125)
│ │
└── (Unknown) of Poland (1164 - 1194)(m. 1178)