Nielsen Hayden genealogy
Descendants of Olga Georgievna of Suzdal
- Abt 1185Father: Youry Dolgoruki, Grand Prince of Kiev (Between 1099 and 1100 - 15 May 1157)
Mother: (Unknown) of Polowcen
Olga Georgievna of Suzdal ( - Abt 1185)
Jaroslav Vladimirkovitch (Abt 1135 - 1 Oct 1187)
   ├─ Wjatscheslawa Jaroslawna of Halicz ( - Aft 1200)
   │ Odon (Between 1141 and 1149 - 20 Apr 1194)(m. Aft 1184)
   │    ├─ Euphrosyne ( - 23 Aug 1235)
   │    │ Swietopelk II of Eastern Pomerania (Between 1190 and 1200 - 10 Jan 1266)(m. Abt 1217)
   │    │     + Jaromar II of RĂ¼gen (Abt 1218 - 1260)
   │    └─ Wladislaw Odonicz (Abt 1190 - 5 Jun 1239)
   │     Jadwiga ( - 29 Dec 1249)(m. Between 1218 and 1220)
   │        │ + Wladislaw of Oppeln (Abt 1225 - Abt 27 Aug 1281)(m. 1251)
   │        │ + Elisabeth von Schlesien (Between 1224 and 1232 - 16 Jan 1265 Modrze, Poznan, Poland)(m. 1244)
   │        │ + Helene of Hungary (Abt 1244 Esztergom, Hungary - 6 Mar 1298 Gniezno, Poland)(m. 1257)
   │         + Konrad I (Between 1228 and 1231 - Between 18 Apr 1273 and 9 Oct 1274)(m. 1249)
   └─ Jewfrosinja Jaroslavna of Halicz
    Igor Svjatoslavitsch (10 Apr 1151 - 1202)
       └─ Svjatoslav Igorjewitsch (Abt 1177 - Sep 1211)
        Jaroslawa Rjurikovna of Kiev (m. Oct 1188)
           └─ Agafia Svjatoslava of Novgorod ( - Aft 31 Aug 1247) =>
            + Konrad I of Masovia (Between 1187 and 1188 - 31 Aug 1247)(m. 1207)