Nielsen Hayden genealogy
Mathilde von Nieder-Lausitz
- 12551. Mathilde von Nieder-Lausitz (daughter of Konrad von Nieder-Lausitz and Elisabeth of Poland); died in 1255. Mathilde married Albrecht II of Brandenburg in Aug 1205. Albrecht (son of Otto I of Brandenburg and Adelheid) was born about 1177; died on 25 Feb 1220. [Group Sheet] [Family Chart]
Children:- Matilde von Brandenburg was born about 1210; died on 10 Jun 1261.
- Johann I of Brandenburg was born in 1213; died on 4 Apr 1266.
- Otto III of Brandenburg was born about 1215; died on 9 Oct 1267.
2. Konrad von Nieder-Lausitz was born about 1156 (son of Dedo V von Nieder-Lausitz and Matilde von Heinsberg); died on 6 May 1210. Konrad married Elisabeth of Poland after 29 Jan 1180. Elisabeth (daughter of Mieszko III, High Duke of Poland and Elisabeth of Hungary) died on 2 Apr 1209. [Group Sheet] [Family Chart]
3. Elisabeth of Poland (daughter of Mieszko III, High Duke of Poland and Elisabeth of Hungary); died on 2 Apr 1209. Children:
- 1. Mathilde von Nieder-Lausitz died in 1255.
Generation: 3
4. Dedo V von Nieder-Lausitz was born about 1130 (son of Konrad I of Meissen and Liutgart von Ravenstein); died on 16 Aug 1190. Dedo married Matilde von Heinsberg. Matilde (daughter of Goswin II of Heinsberg and Adelheid von Sommerschenburg) died on 20 Jan 1189. [Group Sheet] [Family Chart]
5. Matilde von Heinsberg (daughter of Goswin II of Heinsberg and Adelheid von Sommerschenburg); died on 20 Jan 1189. Children:
- Agnes von Nieder-Lausitz was born about 1154; died on 25 Mar 1195.
- 2. Konrad von Nieder-Lausitz was born about 1156; died on 6 May 1210.
6. Mieszko III, High Duke of Poland was born about 1126 (son of Boleslaw III "Wrymouth", King of Poland and Salome von Berg-Schelklingen); died on 13 Mar 1202. Mieszko married Elisabeth of Hungary. Elisabeth (daughter of Béla II "the Blind", King of Hungary and Jelena of Serbia) was born about 1128; died before 1155. [Group Sheet] [Family Chart]
7. Elisabeth of Hungary was born about 1128 (daughter of Béla II "the Blind", King of Hungary and Jelena of Serbia); died before 1155. Children:
- 3. Elisabeth of Poland died on 2 Apr 1209.
- Odon was born between 1141 and 1149; died on 20 Apr 1194.
- Ludmilla of Poland was born about 1150; died in 1223.
- Judith of Poland was born about 1152; died after 1201.
Generation: 4
8. Konrad I of Meissen was born in 1096 (son of Thimo II of Wettin and Ita von Northeim); died on 5 Feb 1157. Konrad married Liutgart von Ravenstein before 1119. Liutgart (daughter of Adelbert von Ravenstein and Bertha) died on 19 Jun 1145. [Group Sheet] [Family Chart]
9. Liutgart von Ravenstein (daughter of Adelbert von Ravenstein and Bertha); died on 19 Jun 1145. Children:
- Adelheid von Meissen
- Gertrud von Meissen
- Otto von Meissen was born in 1125; died on 18 Feb 1190; was buried in Altzella Abbey, near Nossen, Saxony, Germany.
- 4. Dedo V von Nieder-Lausitz was born about 1130; died on 16 Aug 1190.
- Friedrich I von Wettin was born between 1142 and 1145; died on 4 Jan 1182.
10. Goswin II of Heinsberg (son of Goswin I of Heinsberg and Oda von Walbeck); died in 1170. Goswin married Adelheid von Sommerschenburg. Adelheid (daughter of Friedrich I von Sommerschenburg and Adelheid von Laufen) died about 1180. [Group Sheet] [Family Chart]
11. Adelheid von Sommerschenburg (daughter of Friedrich I von Sommerschenburg and Adelheid von Laufen); died about 1180. Children:
- 5. Matilde von Heinsberg died on 20 Jan 1189.
- Gottfried von Heinsberg died in 1190.
12. Boleslaw III "Wrymouth", King of Poland was born on 20 Aug 1085 (son of Wladyslaw I Herman, Duke of Poland and Judith Premyslid, Princess of Bohemia); died on 28 Oct 1138. Boleslaw married Salome von Berg-Schelklingen in 1115. Salome (daughter of Heinrich I von Berg-Schelklingen and Adelaide von Mochental) was born before 1101; died on 27 Jul 1144. [Group Sheet] [Family Chart]
13. Salome von Berg-Schelklingen was born before 1101 (daughter of Heinrich I von Berg-Schelklingen and Adelaide von Mochental); died on 27 Jul 1144. Children:
- Richiza of Poland was born on 12 Apr 1116; died after 25 Dec 1155.
- 6. Mieszko III, High Duke of Poland was born about 1126; died on 13 Mar 1202.
- Agnieszka of Poland was born in 1137; died after 1182.
- Casimir II was born in 1138; died on 5 May 1194.
14. Béla II "the Blind", King of Hungary was born in 1108 (son of Almos of Hungary and Predslava of Kiev); died on 13 Feb 1141. Béla married Jelena of Serbia on 28 Apr 1127. Jelena (daughter of Uros of Serbia and Anna Diogenissa) was born after 1109; died after 1146. [Group Sheet] [Family Chart]
15. Jelena of Serbia was born after 1109 (daughter of Uros of Serbia and Anna Diogenissa); died after 1146. Children:
- 7. Elisabeth of Hungary was born about 1128; died before 1155.
- Geisa II, King of Hungary, Croatia, Dalmatia, and Rama was born in 1130; died on 31 May 1161.