Nielsen Hayden genealogy
Ancestors of Euphemia of Masovia
Abt 1310 - Aft 1373 (~ 64 years)
┌── Casimir II 
(1138 - 5 May 1194)(m. Between 1185 and 1186) =>
(1138 - 5 May 1194)(m. Between 1185 and 1186) => ┌── Konrad I of Masovia (Between 1187 and 1188 - 31 Aug 1247)(m. 1207)
(Between 1187 and 1188 - 31 Aug 1247)(m. 1207) │ └── Helene von Znaim ( - Between 1202 and 1206)(m. Between 1185 and 1186) =>
( - Between 1202 and 1206)(m. Between 1185 and 1186) => │
┌── Siemowit I of Masovia (Abt 1228 - 23 Jun 1262)(m. Abt 1248)
(Abt 1228 - 23 Jun 1262)(m. Abt 1248) │ │
│ │ ┌── Svjatoslav Igorjewitsch (Abt 1177 - Sep 1211)(m. Oct 1188) =>
(Abt 1177 - Sep 1211)(m. Oct 1188) => │ └── Agafia Svjatoslava of Novgorod ( - Aft 31 Aug 1247)(m. 1207)
( - Aft 31 Aug 1247)(m. 1207) │ └── Jaroslawa Rjurikovna of Kiev (m. Oct 1188) =>
(m. Oct 1188) => │
┌── Boleslaw II of Masovia (Abt 1251 - 20 Apr 1313)(m. 1279)
(Abt 1251 - 20 Apr 1313)(m. 1279) │ │
│ │ ┌── Roman, Grand Prince of Kiev (Aft 1160 - 19 Jun 1205 Zawichost, Poland)
(Aft 1160 - 19 Jun 1205 Zawichost, Poland) │ │ │ (m. Abt 1200) =>
│ │ ┌── Daniil Romanovich, King of Ruthenia (Between 1201 and 1202 - 1264)
(Between 1201 and 1202 - 1264) │ │ │ └── Anna Komnena (m. Abt 1200)
(m. Abt 1200) │ │ │
│ └── Pereslajawa Danilovna of Halicz ( - 12 Apr 1283)(m. Abt 1248)
( - 12 Apr 1283)(m. Abt 1248) │ │
│ │ ┌── Mstislaw Mstislawitsch of Novgorod (Bef 1176 - 1228) =>
(Bef 1176 - 1228) => │ └── Anna Mstislawna of Novgorod ( - Bef 1252)
( - Bef 1252) │ └── (Unknown) of the Cumans =>
=> │
┌── Trojden I of Masovia (Between 1284 and 1286 - 13 Mar 1341)(m. Bef 1310)
(Between 1284 and 1286 - 13 Mar 1341)(m. Bef 1310) │ │
│ │ ┌── Traidenis of Lithuania (Abt 1240 - 1282)
(Abt 1240 - 1282) │ └── Gaudimanté of Lithuania ( - Between 1288 and 1313)(m. 1279)
( - Between 1288 and 1313)(m. 1279) │
Euphemia of Masovia (Abt 1310 - Aft 1373 bur.Cieszyn, Silesia, Poland)
│
│ ┌── Roman, Grand Prince of Kiev (Aft 1160 - 19 Jun 1205 Zawichost, Poland)
(Aft 1160 - 19 Jun 1205 Zawichost, Poland) │ │ (m. Abt 1200) =>
│ ┌── Daniil Romanovich, King of Ruthenia (Between 1201 and 1202 - 1264)
(Between 1201 and 1202 - 1264) │ │ └── Anna Komnena (m. Abt 1200)
(m. Abt 1200) │ │
│ ┌── Leo Danilowitsch, King of Halicz (Abt 1228 - 1301)(m. Between 1251 and 1252)
(Abt 1228 - 1301)(m. Between 1251 and 1252) │ │ │
│ │ │ ┌── Mstislaw Mstislawitsch of Novgorod (Bef 1176 - 1228) =>
(Bef 1176 - 1228) => │ │ └── Anna Mstislawna of Novgorod ( - Bef 1252)
( - Bef 1252) │ │ └── (Unknown) of the Cumans =>
=> │ │
│ ┌── Jurij I Lvovitsch, King of Halicz (24 Apr 1252 - 1308)
(24 Apr 1252 - 1308) │ │ │
│ │ │ ┌── András II, King of Hungary (1176 - 21 Sep 1235)(m. Bef 1203) =>
(1176 - 21 Sep 1235)(m. Bef 1203) => │ │ │ ┌── Béla IV, King of Hungary (1206 - 3 May 1270)(m. Abt 1218)
(1206 - 3 May 1270)(m. Abt 1218) │ │ │ │ └── Gertrud von Meran (Abt 1185 - 28 Sep 1213)(m. Bef 1203) =>
(Abt 1185 - 28 Sep 1213)(m. Bef 1203) => │ │ │ │
│ │ └── Constance of Hungary (m. Between 1251 and 1252)
(m. Between 1251 and 1252) │ │ │
│ │ │ ┌── Theodoros I Komnenos Laskaris, Emperor in Nicea (Abt 1175 - Aug 1222)(m. 1199) =>
(Abt 1175 - Aug 1222)(m. 1199) => │ │ └── Maria Laskarina (Abt 1206 of Nicea, Anatolia - 1270)(m. Abt 1218)
(Abt 1206 of Nicea, Anatolia - 1270)(m. Abt 1218) │ │ └── Anna Komnena Angelina (Abt 1174 - 1212)(m. 1199) =>
(Abt 1174 - 1212)(m. 1199) => │ │
└── Marija Jurjewma of Halicz (Bef 1293 - 11 Jan 1341)(m. Bef 1310)
(Bef 1293 - 11 Jan 1341)(m. Bef 1310) │
│ ┌── Casimir II (1138 - 5 May 1194)(m. Between 1185 and 1186) =>
(1138 - 5 May 1194)(m. Between 1185 and 1186) => │ ┌── Konrad I of Masovia (Between 1187 and 1188 - 31 Aug 1247)(m. 1207)
(Between 1187 and 1188 - 31 Aug 1247)(m. 1207) │ │ └── Helene von Znaim ( - Between 1202 and 1206)(m. Between 1185 and 1186) =>
( - Between 1202 and 1206)(m. Between 1185 and 1186) => │ │
│ ┌── Casimir I of Kujawien (Abt 1211 - 14 Nov 1267)(m. 1257)
(Abt 1211 - 14 Nov 1267)(m. 1257) │ │ │
│ │ │ ┌── Svjatoslav Igorjewitsch (Abt 1177 - Sep 1211)(m. Oct 1188) =>
(Abt 1177 - Sep 1211)(m. Oct 1188) => │ │ └── Agafia Svjatoslava of Novgorod ( - Aft 31 Aug 1247)(m. 1207)
( - Aft 31 Aug 1247)(m. 1207) │ │ └── Jaroslawa Rjurikovna of Kiev (m. Oct 1188) =>
(m. Oct 1188) => │ │
└── Euphemia of Kujawien ( - 18 Mar 1308)
( - 18 Mar 1308) │
│ ┌── Mieszko I of Oppeln (Between 1132 and 1146 - 16 May 1221)
(Between 1132 and 1146 - 16 May 1221) │ │ (m. Between 1170 and 1178) =>
│ ┌── Kasimir I of Oppeln (Between 1176 and 1179 -
│ │ 13 May 1230 bur.Abbey of Czarnowasy, Opole, Poland)(m. Between 1212 and 1220)
(Between 1176 and 1179 -│ │ 13 May 1230 bur.Abbey of Czarnowasy, Opole, Poland)(m. Between 1212 and 1220)
│ │ └── Ludmilla ( - Aft 20 Oct 1210)(m. Between 1170 and 1178)
( - Aft 20 Oct 1210)(m. Between 1170 and 1178) │ │
└── Euphrosyne of Oppeln (Between 1228 and 1230 - 4 Nov 1292)(m. 1257)
(Between 1228 and 1230 - 4 Nov 1292)(m. 1257) └── Viola ( - 7 Sep 1251)(m. Between 1212 and 1220)
( - 7 Sep 1251)(m. Between 1212 and 1220)