Nielsen Hayden genealogy
Helene von Znaim
- 1206( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Helene von Znaim [1] d. Between 1202 and 1206
- Casimir II b. 1138 d. 5 May 1194
- 2 Konrad I of Masovia [1.1] b. Between 1187 and 1188 d. 31 Aug 1247
- Agafia Svjatoslava of Novgorod d. Aft 31 Aug 1247
- 3 Casimir I of Kujawien [1.1.1] b. Abt 1211 d. 14 Nov 1267
- Euphrosyne of Oppeln b. Between 1228 and 1230 d. 4 Nov 1292
- 4 Euphemia of Kujawien [1.1.1.1] d. 18 Mar 1308 [ =>]
- Euphrosyne of Oppeln b. Between 1228 and 1230 d. 4 Nov 1292
- 3 Siemowit I of Masovia [1.1.2] b. Abt 1228 d. 23 Jun 1262
- Pereslajawa Danilovna of Halicz d. 12 Apr 1283
- 4 Boleslaw II of Masovia [1.1.2.1] b. Abt 1251 d. 20 Apr 1313 [ =>]
- Pereslajawa Danilovna of Halicz d. 12 Apr 1283
- 3 Casimir I of Kujawien [1.1.1] b. Abt 1211 d. 14 Nov 1267
- Agafia Svjatoslava of Novgorod d. Aft 31 Aug 1247
- 2 Konrad I of Masovia [1.1] b. Between 1187 and 1188 d. 31 Aug 1247
- Casimir II b. 1138 d. 5 May 1194