Nielsen Hayden genealogy
Jewfrosinja Jaroslavna of Halicz
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- 1 Jewfrosinja Jaroslavna of Halicz [1]
- Igor Svjatoslavitsch b. 10 Apr 1151 d. 1202
- 2 Svjatoslav Igorjewitsch [1.1] b. Abt 1177 d. Sep 1211
- Jaroslawa Rjurikovna of Kiev
- 3 Agafia Svjatoslava of Novgorod [1.1.1] d. Aft 31 Aug 1247
- Konrad I of Masovia b. Between 1187 and 1188 d. 31 Aug 1247
- 4 Casimir I of Kujawien [1.1.1.1] b. Abt 1211 d. 14 Nov 1267
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- 4 Siemowit I of Masovia [1.1.1.2] b. Abt 1228 d. 23 Jun 1262
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- 4 Casimir I of Kujawien [1.1.1.1]
- 3 Agafia Svjatoslava of Novgorod [1.1.1]
- 2 Svjatoslav Igorjewitsch [1.1]