Individual Page


Family:
Marriage: Children:
  1. Euphemia Of Masowien Death: Abt 25 Jul 1447
  2. Cumburgis Of Masowien Birth: Abt 1394 Death: 28 Sep 1429 in Turnitz
  3. Maria Of Masowien Birth: Abt 1408 Death: 18 Feb Abt 1454

Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I.1: Die frankischen Konige und die Konige und Kaiser, Stammesherzoge, Kurfursten, Markgrafen und Herzoge des Heiligen Romischen Reiches Deutscher Nation. Frankfurt am Main: Vittorio Klostermann, 1998. Information from this source tagged as [Ref: ES I.1 #[0-9]*].
  2. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
  3. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.1 (#1-#200): Herzogs und Grafenhauser des Heiligen Romischen Reiches Andere Europaische Furstenhauser. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES III.1 #[0-9]*].
  4. Thompson, Neil D, and Hansen, Charles M, Medieval Heritage: The Ancestry of Charles II, King of England, The Genealogist, 2:157-68, 3:25-44, 3:175-94, 4:144-58, 5:64-72, 5:226-39, 6:100-3, 6:148-65, 7-8:137-43, 9:40-4, 10:73-85, 11:63-72, 11:184-93, 12:83-90, 12:250-6, 13:92-9, 13:252-6, 14:81-4, 14:207-10, 15:99-103, 15:220-4, 16:93-8, 16:227-31, 17:61-4, 17:250-5, 18:123-7, 18:228-31, 19:62-8, 19:251-5, 20:85-8, 20:184-90, 21:71-5, 21:250-4, 22:101-6, 22:186-91, 23:73-9, 23:203-8, 24:110-27, 24:239-54, 25:56-73, 25:214-32, 26:77-101, 26:202-26, 27:189, 28:90, 33:300. NYPL APA 82-1000. Available at https://www.americanancestors.org/databases/genealogist-the/image/. Reprinted, with further corrections, as Thompson, Neil D, and Hansen, Charles M, The Ancestry of Charles II, King of England: A Medieval Heritage. Saline, Michigan: McNaughton & Gunn, 2012. NYPL ARF 13-5787. Information from this source tagged as [Ref: Thompson CharlesII v[0-9]*-[0-9]*].

Sources for birth and parent Information
date:
before 1352 [Ref: Thompson CharlesII v07-140]
vor 1352 [Ref: ES II #123],
parents:
[Ref: ES II #123, Thompson CharlesII v16-96]
Sources for death Information
date:
5.XII 1425/21.I 1426 [Ref: ES II #123]
between 5 Dec 1425 and 21 Jan 1426 [Ref: Thompson CharlesII v07-140]
Sources with Inaccurate death Information
date:
5.XII 1425 [Ref: ES II #125]
Sources with Information about marriage to Aleksandra Of Lithuania
date:
1387/8 [Ref: Thompson CharlesII v07-140]
um 1387 [Ref: ES II #123, ES II #125],
place:
[Ref: Thompson CharlesII v07-140],
child:
[Ref: ES II #123, Thompson CharlesII v07-140, Thompson CharlesII v11-71]
Research Notes:
Furst v Plock Gostyn Kujawien etc. [Ref: ES II #123]
Duke of Masowien [Ref: ES III.1 #16]
Prince of Masowien [Ref: ES III.1 #1]
Prince (Duke) of Mazovia [Ref: Thompson CharlesII v07-140]
Prince of Plock Gostyn Kujawien, etc [Ref: ES II #123]

1381: Duke of Mazovia [Ref: Thompson CharlesII v07-140]

ruled in Czersk, Rawa, Plock, Gustyn, Kujawia and Belz [Ref: Thompson CharlesII v07-140]

a rival of Jogaila, whose sister he later married, for the Polish throne, while continuing to maintain his independence from Poland [Ref: Thompson CharlesII v07-140]



Pedigree of Siemowit IV Prince Of Masowien
                                                                /-----Vladislav I King Of Poland
                                                       /-----Boleslas III King Of Poland
                                                      |         \-----Judith Of Bohemia
                                              /-----Kasimir II Prince Of Little Poland And Krakow
                                             |        |         /-----Heinrich I Count Of Berg
                                             |         \-----Salome Of Berg
                                             |                  \-----Adelheid Of Mochental
                                     /-----Conrad I Prince Of Kujavia, Prince Of Mazovia
                                    |        |         /-----Conrad Prince Of Znaim
                                    |         \-----Helen Of Kiev
                            /-----Siemowit I Prince Of Masowien
                           |        |                           /-----Swjatoslaw Olegowitsch Prince Of Nowgorod
                           |        |                  /-----Igor Prince Of Nowgorod
                           |        |                 |         \-----Marija (Katharina) Of Nowgorod
                           |        |         /-----Swjatoslaw Igorijewtsch Prince Of Przemysl
                           |        |        |        |         /-----Jaroslaw Wladimirkovitsch Prince Of Halicz
                           |        |        |         \-----Jewfronsinija Jaroslawna Of Halicz
                           |        |        |                  \-----Olga Georgijewna Of Suzdal
                           |         \-----Agafija Swjatoslavus Of Novgorod
                   /-----Boleslaw II Prince Of Plock
                  |        |                                    /-----Izyaslav II Grand Duke Of Kiev
                  |        |                           /-----Wstislaw II Isjaslawitsch Grand Prince Of Kiev
                  |        |                          |         \-----(Unk Dau) Of Hohenstafen
                  |        |                  /-----Roman Wstislawitsch Grand Prince Of Kiev
                  |        |                 |        |         /-----Boleslas III King Of Poland
                  |        |                 |         \-----Agnieszka Of Poland
                  |        |                 |                  \-----Salome Of Berg
                  |        |         /-----Daniel Romanowitsch King Of Halicz
                  |        |        |         \-----(Unk) Of Byzanz
                  |         \-----Pereslajawa Danielowna Of Halicz
                  |                 |                           /-----Rostislaw I Michail Mstislawitsch Grand Prince Of Kiev
                  |                 |                  /-----Mstislaw Rostislawitsch Prince Of Nowgorod
                  |                 |         /-----Mstislav Mstislawitsch Prince Of Novgorod
                  |                  \-----Anna Mstislawna Of Novgorod
                  |                          |         /-----Kotjan Khan Of Polovtsians
                  |                           \-----(Unk)
          /-----Trojden I Duke Of Masowien
         |        |         /-----Trojden Prince Of Lithuania
         |         \-----Gandemunda Of Lithuania
 /-----Siemowit III Prince Of Masowien
|        |                                                      /-----Izyaslav II Grand Duke Of Kiev
|        |                                             /-----Wstislaw II Isjaslawitsch Grand Prince Of Kiev
|        |                                            |         \-----(Unk Dau) Of Hohenstafen
|        |                                    /-----Roman Wstislawitsch Grand Prince Of Kiev
|        |                                   |        |         /-----Boleslas III King Of Poland
|        |                                   |         \-----Agnieszka Of Poland
|        |                                   |                  \-----Salome Of Berg
|        |                           /-----Daniel Romanowitsch King Of Halicz
|        |                          |         \-----(Unk) Of Byzanz
|        |                  /-----Leo Danilowitsch King Of Halicz
|        |                 |        |                           /-----Rostislaw I Michail Mstislawitsch Grand Prince Of Kiev
|        |                 |        |                  /-----Mstislaw Rostislawitsch Prince Of Nowgorod
|        |                 |        |         /-----Mstislav Mstislawitsch Prince Of Novgorod
|        |                 |         \-----Anna Mstislawna Of Novgorod
|        |                 |                 |         /-----Kotjan Khan Of Polovtsians
|        |                 |                  \-----(Unk)
|        |         /-----Jurij Lwowitsch King Of Halicz
|        |        |        |                                    /-----Geisa II King Of Hungary
|        |        |        |                           /-----Bela III King Of Hungary
|        |        |        |                          |         \-----Euphrosine Of Kiev
|        |        |        |                  /-----Andrew II King Of Hungary
|        |        |        |                 |        |         /-----Reynold Of Chatillon, Prince Of Antioch
|        |        |        |                 |         \-----Agnes Of Chatillon
|        |        |        |                 |                  \-----Constance Of Antioch
|        |        |        |         /-----Bela IV King Of Hungary
|        |        |        |        |        |                  /-----Berthold IV Count Of Andache
|        |        |        |        |        |         /-----Berthold VI Duke Of Meran
|        |        |        |        |        |        |         \-----Hedwig Of Formbach
|        |        |        |        |         \-----Gertrude Of Meran
|        |        |        |        |                 |         /-----Dedo Count Of Rochlits
|        |        |        |        |                  \-----Agnes Of Rochlits
|        |        |        |        |                           \-----Mathilda Von Hinsberg
|        |        |         \-----Konstance Of Hungary
|        |        |                 |                  /-----Manuel Laskaris
|        |        |                 |         /-----Theodore I Laskaris, Emperor Of Nicaea
|        |        |                 |        |        |         /-----Constantine The Rupenid Lord Of Vaghka And Partzerpert
|        |        |                 |        |         \-----Ioanna Phokaina
|        |        |                  \-----Mary Of Nicaca
|        |        |                          |                  /-----Andronicus Dukas Angelos
|        |        |                          |         /-----Alexius III Angelos, Emperor Of The East
|        |        |                          |        |         \-----Euphrosyne Castamonita
|        |        |                           \-----Anna Angelina
|        |        |                                   |         /-----Andronikos Kamateros Doukas
|        |        |                                    \-----Euphrosyne Kamatera
|         \-----Maria Jurjewna Of Halicz
|                 |                                             /-----Vladislav I King Of Poland
|                 |                                    /-----Boleslas III King Of Poland
|                 |                                   |         \-----Judith Of Bohemia
|                 |                           /-----Kasimir II Prince Of Little Poland And Krakow
|                 |                          |        |         /-----Heinrich I Count Of Berg
|                 |                          |         \-----Salome Of Berg
|                 |                          |                  \-----Adelheid Of Mochental
|                 |                  /-----Conrad I Prince Of Kujavia, Prince Of Mazovia
|                 |                 |        |         /-----Conrad Prince Of Znaim
|                 |                 |         \-----Helen Of Kiev
|                 |         /-----Kasimir Prince Of Kujavia
|                 |        |        |                           /-----Swjatoslaw Olegowitsch Prince Of Nowgorod
|                 |        |        |                  /-----Igor Prince Of Nowgorod
|                 |        |        |                 |         \-----Marija (Katharina) Of Nowgorod
|                 |        |        |         /-----Swjatoslaw Igorijewtsch Prince Of Przemysl
|                 |        |        |        |        |         /-----Jaroslaw Wladimirkovitsch Prince Of Halicz
|                 |        |        |        |         \-----Jewfronsinija Jaroslawna Of Halicz
|                 |        |        |        |                  \-----Olga Georgijewna Of Suzdal
|                 |        |         \-----Agafija Swjatoslavus Of Novgorod
|                  \-----Jewfamija Of Kujawien
|                          |                                    /-----Boleslas III King Of Poland
|                          |                           /-----Vladislas II Prince Of Little Poland And Krakow
|                          |                          |         \-----Zbyslava Of Kiev
|                          |                  /-----Mieszko I Prince Of Upper Silesia
|                          |                 |        |         /-----Saint Leopold III Margrave Of Austria
|                          |                 |         \-----Agnes De BABENBERG
|                          |                 |                  \-----Agnes
|                          |         /-----Kasmir Duke Of Oppeln
|                          |        |         \-----Ludmilla
|                           \-----Euphrosyne Of Oppeln
|                                    \-----Viola
Siemowit IV Prince Of Masowien
|                                                               /-----Vladislav I Duke Of Bohemia
|                                                      /-----Vladislav II King Of Bohemia
|                                                     |         \-----Richsa Countess Of Berg
|                                             /-----Premysl Ottakar I King Of Bohemia
|                                            |        |         /-----Louis I Landgraf Of Thuringen
|                                            |         \-----Judith Of Thuringe
|                                            |                  \-----Hedwig Countess Of Gudensberg
|                                    /-----Wenceslas I King Of Bohemia
|                                   |        |                  /-----Geisa II King Of Hungary
|                                   |        |         /-----Bela III King Of Hungary
|                                   |        |        |         \-----Euphrosine Of Kiev
|                                   |         \-----Constantine Princess Of Hungary
|                                   |                 |         /-----Reynold Of Chatillon, Prince Of Antioch
|                                   |                  \-----Agnes Of Chatillon
|                                   |                           \-----Constance Of Antioch
|                           /-----Premsyl Otakar II King Of Bohemia
|                          |        |                           /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
|                          |        |                  /-----Frederick III Barbarossa Duke Of Swabia, Emperor
|                          |        |                 |         \-----Judith Of Bavaria
|                          |        |         /-----Philip II Duke Of Swabia
|                          |        |        |        |         /-----Renaud III Count Of Macon And Burgundy
|                          |        |        |         \-----Beatrix Of Macon, Countess Of Burgundy
|                          |        |        |                  \-----Agatha Of Lorraine
|                          |         \-----Kunigunde Of Swabia
|                          |                 |                  /-----Andronicus Dukas Angelos
|                          |                 |         /-----Isaac II Angelus, Eastern Roman Emperor
|                          |                 |        |         \-----Euphrosyne Castamonita
|                          |                  \-----Irene Angelica
|                          |                           \-----Irene
|                  /-----Nikolaus I Duke Of Troppau
|                 |         \-----Agnes Of Chuenring
|         /-----Nikolaus II Duke Of Troppau And Ratibor
|        |         \-----Adelheid Of Hapsburg
 \-----Euphemia Of Troppau
         |                                                      /-----Boleslas III King Of Poland
         |                                             /-----Vladislas II Prince Of Little Poland And Krakow
         |                                            |         \-----Zbyslava Of Kiev
         |                                    /-----Mieszko I Prince Of Upper Silesia
         |                                   |        |         /-----Saint Leopold III Margrave Of Austria
         |                                   |         \-----Agnes De BABENBERG
         |                                   |                  \-----Agnes
         |                           /-----Kasmir Duke Of Oppeln
         |                          |         \-----Ludmilla
         |                  /-----Wladislaw Duke Of Oppeln
         |                 |         \-----Viola
         |         /-----Premislaw Duke Of Ratibor
         |        |        |                                    /-----Boleslas III King Of Poland
         |        |        |                           /-----Mieszko III Prince Of Great Poland
         |        |        |                          |         \-----Salome Of Berg
         |        |        |                  /-----Otto Prince Of Great Poland
         |        |        |                 |        |         /-----Bela II The Blind King Of Hungary
         |        |        |                 |         \-----Elizabeth Of Hungary
         |        |        |                 |                  \-----Helen Of Serbia
         |        |        |         /-----Vladislav II Prince Of Great Poland
         |        |        |        |        |                  /-----Wladimirko Wladimirowitsch Prince Of Halicz
         |        |        |        |        |         /-----Jaroslaw Wladimirkovitsch Prince Of Halicz
         |        |        |        |        |        |         \-----(Unk Dau) Of Hungary
         |        |        |        |         \-----Wjatscheslawa Jaroslawna Of Halicz
         |        |        |        |                 |         /-----Jurij I Wladimirowitsch Dolgorukij Prince Of Rostov, Grand Prince Of Kiev
         |        |        |        |                  \-----Olga Georgijewna Of Suzdal
         |        |        |        |                           \-----(Unk Dau) Of Polowcen
         |        |         \-----Euphemia Of Poland
         |        |                  \-----Hedwig
          \-----Anna Of Ratibor
                  |                                             /-----Boleslas III King Of Poland
                  |                                    /-----Kasimir II Prince Of Little Poland And Krakow
                  |                                   |         \-----Salome Of Berg
                  |                           /-----Conrad I Prince Of Kujavia, Prince Of Mazovia
                  |                          |        |         /-----Conrad Prince Of Znaim
                  |                          |         \-----Helen Of Kiev
                  |                  /-----Siemowit I Prince Of Masowien
                  |                 |        |                  /-----Igor Prince Of Nowgorod
                  |                 |        |         /-----Swjatoslaw Igorijewtsch Prince Of Przemysl
                  |                 |        |        |         \-----Jewfronsinija Jaroslawna Of Halicz
                  |                 |         \-----Agafija Swjatoslavus Of Novgorod
                  |         /-----Konrad II Duke Of Masowien
                  |        |        |                           /-----Wstislaw II Isjaslawitsch Grand Prince Of Kiev
                  |        |        |                  /-----Roman Wstislawitsch Grand Prince Of Kiev
                  |        |        |                 |         \-----Agnieszka Of Poland
                  |        |        |         /-----Daniel Romanowitsch King Of Halicz
                  |        |        |        |         \-----(Unk) Of Byzanz
                  |        |         \-----Pereslajawa Danielowna Of Halicz
                  |        |                 |                  /-----Mstislaw Rostislawitsch Prince Of Nowgorod
                  |        |                 |         /-----Mstislav Mstislawitsch Prince Of Novgorod
                  |        |                  \-----Anna Mstislawna Of Novgorod
                  |        |                          |         /-----Kotjan Khan Of Polovtsians
                  |        |                           \-----(Unk)
                   \-----Anna Of Masowien
                           |                                    /-----Boleslav I Prince Of Lower Silesia
                           |                           /-----Henry I Duke Of Schlesien, Krakau, And Great Pol
                           |                          |         \-----Christina
                           |                  /-----Henry II Duke Of Schlesien
                           |                 |        |         /-----Berthold VI Duke Of Meran
                           |                 |         \-----Saint Hedwig Of Diessen And Andechs
                           |                 |                  \-----Agnes Of Rochlits
                           |         /-----Boleslaw II Duke Of Liegnitz
                           |        |        |                  /-----Vladislav II King Of Bohemia
                           |        |        |         /-----Premysl Ottakar I King Of Bohemia
                           |        |        |        |         \-----Judith Of Thuringe
                           |        |         \-----Anna Of Bohemia
                           |        |                 |         /-----Bela III King Of Hungary
                           |        |                  \-----Constantine Princess Of Hungary
                           |        |                           \-----Agnes Of Chatillon
                            \-----Jadwiga Of Liegnitz
                                    |                           /-----Albert The Bear Margrave Of Brandenburg
                                    |                  /-----Bernard Duke Of Saxony
                                    |                 |         \-----Sophia Of Wizenburg
                                    |         /-----Heinrich I Count Of Anhalt
                                    |        |        |         /-----Mieszko III Prince Of Great Poland
                                    |        |         \-----Jutta Of Poland
                                    |        |                  \-----Elizabeth Of Hungary
                                     \-----Hedwig Of Anhalt
                                             |                  /-----Louis II Langrave Of Thuringia
                                             |         /-----Hermann I Landgrave Of Thuringia
                                             |        |         \-----Jutta Of Swabia
                                              \-----Irmengard Of Thuringia
                                                      |         /-----Otto I Duke Of Bavaria
                                                       \-----Sophia Of Bavaria, Duchess Of Bavaria
                                                                \-----Agnes



Descendants of Siemowit IV Prince Of Masowien
1. Siemowit IV Prince Of Masowien m. Aleksandra Of Lithuania
m. Aleksandra Of Lithuania father: Algirdas/Olgierd Grand Duke Of Lithuania mother: Juliana (Uljana) Of Twer

2nd generation

2. Euphemia Of Masowien m. Boleslaw I Duke Of Teschen
m. Boleslaw I Duke Of Teschen father: Premislaw I Duke Of Teschen mother: Elizabeth Of Beuthen
3. Cumburgis Of Masowien m. Ernest Ironside Duke Of Austria
m. Ernest Ironside Duke Of Austria father: Leopold III Duke Of Austria And Steiermark mother: Viridis VICSONTI
4. Maria Of Masowien m. Bogislaus IX Duke Of Upper Pomerania
m. Bogislaus IX Duke Of Upper Pomerania father: Bogislaus VIII Duke Of Pomerania mother: Sophia Of Holstein

3rd generation

5. Premislaw II Duke Of Teschen m. Anna Of Masowien
m. Anna Of Masowien father: Boleslaw IV Prince Of Warschau mother: Barbara Of Russia
6. Frederick V Of Hapsburg, Emperor m. Eleanor Of Portugal
m. Eleanor Of Portugal father: Duarte I King Of Portugal mother: Leonora Of Aragon
7. Margaret Of Austria m. Frederick II Pfalzgraf Of Saxony
m. Frederick II Pfalzgraf Of Saxony father: Frederick I The Warlike Kurfurst Of Saxony mother: Catherine Of Brunswick
8. Sophia Of Pomerania m. Eric II Duke Of Pomerania-Wolgast
m. Eric II Duke Of Pomerania-Wolgast father: Wartislaw IX Duke Of Pomerania mother: Sophia Of Saxony-Lauenburg

4th generation

9. Jadwiga Of Teschen m. Stephen Of Zapolya, Lord Of Trencsen
m. Stephen Of Zapolya, Lord Of Trencsen father: Lassle Of Zapolya mother: Dorottya
10. Maximillian I Holy Roman Emperor m. Mary Duchess Of Burgundy
m. Mary Duchess Of Burgundy father: Charles The Bold Duke Of Burgundy mother: Isabella Of Bourbon
11. Anna Of Saxony m. Albert Achilles Kurfurst Of Brandenburg
m. Albert Achilles Kurfurst Of Brandenburg father: Friedrich VI Burggraf Of Nurnberg mother: Elizabeth Of Bavaria
12. Ernest Elector Of Saxony m. Elizabeth Of Bavaria
m. Elizabeth Of Bavaria father: Albert III The Good Duke Of Bavaria-Munich mother: Anna Of Brunswick
13. Albert The Courageous Duke Of Saxony m. Sidonia Of Bohemia
m. Sidonia Of Bohemia father: George Podiebrad King Of Bohemia
14. Sophia Of Pomerania-Wolgast m. Magnus II Duke Of Mecklenburg
m. Magnus II Duke Of Mecklenburg father: Heinrich IV Duke Of Mecklenburg mother: Dorothea Of Brandenburg
15. Bogislaw X Duke Of Pomerania m. Anna Of Poland
m. Anna Of Poland father: Kasimir IV Grand Duke Of Lithuania, King Of Poland mother: Elizabeth Of Austria
16. Catherine Of Pomerania m. Henry The Bad Duke Of Brunswick-Wolfenbuttel
m. Henry The Bad Duke Of Brunswick-Wolfenbuttel father: William II Duke Of Brunswick mother: Elizabeth Of Stolberg

5th generation

17. John ZAPOLYA, King Of Hungary, Prince Of Tran m. Isabella Of Poland
m. Isabella Of Poland father: Sigismund I King Of Poland mother: Donna Bona Sforza
19. Philip I King Of Castille m. Juana Of Aragon
m. Juana Of Aragon father: Ferdinand II King Of Aragon mother: Isabella Of Castile
21. Sybil Of Brandenburg m. William Duke Of Julich
m. William Duke Of Julich father: Gerhard VII Duke Of Julich And Berg mother: Sophia Of Saxe-Lauenburg
22. Christina Of Saxony m. John King Of Denmark
m. John King Of Denmark father: Christian I King Of Denmark mother: Dorothea Of Hohenzollern
23. Margaret Of Saxony m. Henry Duke Of Brunswick-Luneburg
m. Henry Duke Of Brunswick-Luneburg father: Otto The Magnanimous Duke Of Brunswick-Luneburg mother: Anna Of Nassau-Killenburg
25. George The Rich Duke Of Saxony m. Barbara Of Poland
m. Barbara Of Poland father: Kasimir IV Grand Duke Of Lithuania, King Of Poland mother: Elizabeth Of Austria
32. Anna Of Mecklenburg m. William II Landgrave Of Hesse
m. William II Landgrave Of Hesse
33. Heinrich V Duke Of Mecklenburg m. Ursula Of Brandenburg
m. Ursula Of Brandenburg father: Johann Cicero Kurfurst Of Brandenburg mother: Margaret Of Saxony
35. Albrecht VII Duke Of Mecklenburg m. Anna Of Brandenburg
m. Anna Of Brandenburg father: Joachim I Kurfurst Of Brandenburg mother: Elisabeth Of Denmark
36. Sophia Of Pomerania m. Frederick I King Of Denmark
m. Frederick I King Of Denmark father: Christian I King Of Denmark mother: Dorothea Of Hohenzollern
41. Katharina Of Brunswick m. Magnus I Duke Of Saxony-Lauenburg
m. Magnus I Duke Of Saxony-Lauenburg father: John V Duke Of Saxony-Lauenburg mother: Dorothea Of Brandenburg