Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Agnes Of Bohemia Death: 10 Oct 1268
  2. Beatrix Of Bohemia Death: 25 May 1286
  3. Vladislav Markgraf Of Mahren Death: After 1247
  4. Premsyl Otakar II King Of Bohemia Birth: 1233 Death: 26 Aug 1278 in Stillfried

Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I: Die Stammesherzoge, Die Weltlichenkurforsten, Die Kaiserlichen, Koniglichen und Grossherzoglichen Familien. Marburg: Verlag von J. A. Stargardt, 1980. Information from this source tagged as [Ref: ES I #[0-9]*].
  2. 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]*].
  3. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I.2: Premysliden, Askanier, Herzoge von Lothringen, die Hauser Hessen, Wurttemberg und Zahringen. Frankfurt am Main: Vittorio Klostermann, 1999. Information from this source tagged as [Ref: ES I.2 #[0-9]*].
  4. Louda, Jiri, and Michael MacLagan, Heraldry of The Royal Families of Europe. New York: Clarkson Potter, 1981. Morris County Library 929.6094. Information from this source tagged as [Ref: Louda RoyalFamEurope #[0-9]*].
  5. Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales. London: Charles Skilton Ltd, 1977. Nypl ARF+ 78-835. Information from this source tagged as [Ref: Paget HRHCharles p[0-9]*].

Sources for birth and parent Information
date:
(1200) [Ref: ES I #5]
1200 [Ref: Louda RoyalFamEurope #113]
I/III 1202 [Ref: ES I.1 #15],
parents:
[Ref: ES I #5, ES I.1 #15, Louda RoyalFamEurope #113],
father:
[Ref: ES I #56]
Sources for death Information
date:
[Ref: ES I #56, ES I #5, ES I.1 #15]
1248 [Ref: Louda RoyalFamEurope #113]
Sources for burial Information
place:
[Ref: ES I.2 #177 (with corr in I.3)]
Sources with Inaccurate burial Information
place:
St Veit, Prague [Ref: ES I.1 #15]
Sources with Information about marriage to Wenceslas I King Of Bohemia
date:
[Ref: ES I #56, ES I.1 #15]
1224 [Ref: ES I #5, Louda RoyalFamEurope #113],
child:
[Ref: ES I #56, Paget HRHCharles p256]
Research Notes:
----- Europaische Stammtafeln I.1 #15 ("Die Staufer II, 1146-1268 Herzoge von Schwaben, 1152-1254 Heiligen Romischen Reiches Konige und Kaiser, 1194-1250 Konige von Sizilien etc"): Kunigunde *I/III 1202 d. 13.IX 1248 u. Prag St Veit; m. 1228 Wenzel I 1230 Kg von Bohmen d. 23.IX 1253 u. Prag Agnes-Kloster [Ref: ES I.1 #15]



Pedigree of Kunigunde Of Swabia
                                                                /-----Sigehard Count
                                                       /-----Friedrich Count In Sundergau
                                              /-----Frederick Pfalzgraf Of Swabia
                                             |        |         /-----Conrad I Duke Of Swabia
                                             |         \-----Kunigunde
                                             |                  \-----Judith Of Marchtal
                                     /-----Frederick Count Of Buren
                            /-----Frederick I Of Hohenstauffen, Duke Of Alsace And Swa
                           |        |                           /-----Conrad I Duke Of Swabia
                           |        |                  /-----Luitold
                           |        |                 |         \-----Judith Of Marchtal
                           |        |         /-----Otto Count Of Sundgau
                           |         \-----Hildegarde
                   /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
                  |        |                                    /-----Henry Of Worms, Count Of Worms
                  |        |                           /-----Conrad II The Salic King Of Germany
                  |        |                          |         \-----Adelaide Of Lower Alsace
                  |        |                  /-----Henry III The Black King Of Germany, Emperor
                  |        |                 |        |         /-----Hermann II Duke Of Swabia
                  |        |                 |         \-----Gisele Of Swabia
                  |        |                 |                  \-----Gerberga Of Burgundy
                  |        |         /-----Henry IV King Of Germany
                  |        |        |        |                  /-----William II Fierabras Count Of Poitou, Duke Of Aquitaine
                  |        |        |        |         /-----William III Count Of Poitou, Duke Of Aquitaine
                  |        |        |        |        |         \-----Emma Of Blois
                  |        |        |         \-----Agnes Of Poitou, Duchess Of Bavaria
                  |        |        |                 |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
                  |        |        |                  \-----Agnes Of Burgundy
                  |        |        |                           \-----Ermentrude Of Roucy
                  |         \-----Agnes
                  |                 |                           /-----Humbert Count Of Vienna
                  |                 |                  /-----Humbert I Count Of Savoy
                  |                 |                 |         \-----(Unk Dau) Of Spoleto
                  |                 |         /-----Otto Count Of Savoy, Marquess Of Turin
                  |                 |        |        |         /-----Anselm Count Of Noyor
                  |                 |        |         \-----Amilia
                  |                 |        |                  \-----Alduid
                  |                  \-----Burtha Of Maurienne
                  |                          |                  /-----Manfred I Marquess Of Turin
                  |                          |         /-----Ulric Manfred II Marquess Of Turin
                  |                          |        |         \-----Prangarda Of Canorsa
                  |                           \-----Adelaide Markgrafin Of Susa
                  |                                   |         /-----Othbert II Marchess Of Ligunia, Count Of Genoa & To
                  |                                    \-----Bertha
                  |                                             \-----Railendo De Piacenza
          /-----Frederick III Barbarossa Duke Of Swabia, Emperor
         |        |                                             /-----Othbert II Marchess Of Ligunia, Count Of Genoa & To
         |        |                                    /-----Albert Asso I Marquess Of Italy
         |        |                                   |         \-----Railendo De Piacenza
         |        |                           /-----Albert Asso II Count Of Milan And Maine
         |        |                          |         \-----Adela
         |        |                  /-----Welf IV Duke Of Bavaria
         |        |                 |        |                  /-----Rudolf Count Of Altdorf
         |        |                 |        |         /-----Welf III Count Of Altdorf
         |        |                 |        |        |         \-----Ita Von Ohningen
         |        |                 |         \-----Cunegonde Of Carinthia
         |        |                 |                 |         /-----Frederick I Count Of Luxemburg
         |        |                 |                  \-----Imiza Of Luxembourg
         |        |                 |                           \-----Ermentrude Of Kinziggau
         |        |         /-----Henry IX The Black Duke Of Bavaria
         |        |        |        |                           /-----Baldwin III Count Of Flanders
         |        |        |        |                  /-----Arnold II The Young Count Of Flanders
         |        |        |        |                 |         \-----Matilda Of Saxony
         |        |        |        |         /-----Baldwin IV The Bearded Count Of Flanders
         |        |        |        |        |        |         /-----Berengar II King Of Italy
         |        |        |        |        |         \-----Rosela Of Italy
         |        |        |        |        |                  \-----Willa Of Aries
         |        |        |         \-----Judith Of Flanders
         |        |        |                 |                  /-----Richard I The Fearless Duke Of Normandy
         |        |        |                 |         /-----Richard II The Good Duke Of Normandy
         |        |        |                 |        |         \-----Gunnora
         |        |        |                  \-----Judith Of Normandy
         |        |        |                          |         /-----Conan I Duke Of Brittany
         |        |        |                           \-----Judith Of Brittany
         |        |        |                                    \-----Ermengarde Of Anjou
         |         \-----Judith Of Bavaria
         |                 |                                    /-----Bernard I Duke Of Saxony
         |                 |                           /-----Bernard II Duke Of Saxony
         |                 |                          |         \-----Hildegard Of Stade
         |                 |                  /-----Ordolf Duke Of Saxony
         |                 |                 |        |         /-----Henrich Margrave Of Schweinfurt
         |                 |                 |         \-----Eilika Of Schweinfurt
         |                 |                 |                  \-----Gerberga Of Gleiberg
         |                 |         /-----Magnus Duke Of Saxony
         |                 |        |        |                  /-----Harald Graenake (Greenlander) King Of Norway
         |                 |        |        |         /-----Saint Olaf King Of Norway
         |                 |        |        |        |         \-----Asta Gudbrandsdatter
         |                 |        |         \-----Ulfhild Of Norway
         |                 |        |                 |         /-----Olaf III SKOTKONUNG, King Of Sweden
         |                 |        |                  \-----Astrid
         |                 |        |                           \-----Edla
         |                  \-----Wulfhilda Of Saxony
         |                          |                           /-----Michael Duke In North Western Hungary
         |                          |                  /-----Vasul King Of Poland
         |                          |                 |         \-----Adelhaid The Fair
         |                          |         /-----Bela I King Of Hungary
         |                          |        |        |         /-----Samuel Kometopulos Zar Of Bulgaria
         |                          |        |         \-----Katun Of Bulgaria
         |                          |        |                  \-----Agathe Chrysalia Of Dyrrhachien
         |                           \-----Sophia Of Hungary
         |                                   |                  /-----Boleslav King Of Poland
         |                                   |         /-----Miesco II King Of Poland
         |                                   |        |         \-----Emmilda Of Silasia
         |                                    \-----Rixa Of Poland
         |                                            |         /-----Edzo Count Of Lorraine
         |                                             \-----Rixa Of Lorraine
         |                                                      \-----Matilda Of Saxony
 /-----Philip II Duke Of Swabia
|        |                                                      /-----Adalbert Marquess Of Ivrea
|        |                                             /-----Otto William Count Of Burgundy, Nevers, And Dijon
|        |                                            |         \-----Gerberga
|        |                                    /-----Raynald I Count Of Burgundy
|        |                                   |        |         /-----Renaud Count Of Rheims And Roucy
|        |                                   |         \-----Ermentrude Of Roucy
|        |                                   |                  \-----Alberade Of Lorraine
|        |                           /-----William I The Great Count Of Burgundy
|        |                          |        |                  /-----Richard I The Fearless Duke Of Normandy
|        |                          |        |         /-----Richard II The Good Duke Of Normandy
|        |                          |        |        |         \-----Gunnora
|        |                          |         \-----Alice Of Normandy
|        |                          |                 |         /-----Conan I Duke Of Brittany
|        |                          |                  \-----Judith Of Brittany
|        |                          |                           \-----Ermengarde Of Anjou
|        |                  /-----Stephen Of Burgundy, Count Of Vienne
|        |                 |        |                           /-----Borrell II Count Of Barcelona
|        |                 |        |                  /-----Raimond Borrel Count Of Barcelona
|        |                 |        |                 |         \-----Luitgard
|        |                 |        |         /-----Berengar Raimond I Count Of Barcelona
|        |                 |        |        |        |         /-----Roger I Count Of Carcassone
|        |                 |        |        |         \-----Ermisende
|        |                 |        |        |                  \-----Adelaide Of Pons
|        |                 |         \-----Stephanie Of Barcelona
|        |                 |                 |         /-----Sunifredo II Lord Of Lluca And Villanova
|        |                 |                  \-----Guisle Of Lluca
|        |                 |                           \-----Ermendinde Of Balsareny
|        |         /-----Renaud III Count Of Macon And Burgundy
|        |        |        |         /-----Gerard
|        |        |         \-----Beatrix
|         \-----Beatrix Of Macon, Countess Of Burgundy
|                 |                                             /-----Adalberto II De Metz, Count Of Metz
|                 |                                    /-----Gerhard III Count Of Alsace
|                 |                                   |         \-----Judith
|                 |                           /-----Gerhard IV Count Of Alsatia, Duke Of Lorraine Mosel
|                 |                          |         \-----Gisela
|                 |                  /-----Thierry II Duke Of Lorraine
|                 |                 |         \-----Hedwig
|                 |         /-----Simon I Duke Of Lorraine Mosellana
|                 |        |        |                           /-----Berthold I Count In The Lurngau
|                 |        |        |                  /-----Dietmar (Thiemas) Count In The Quinziggau
|                 |        |        |                 |         \-----Himiltrud
|                 |        |        |         /-----Frederick Count Of Formbach
|                 |        |         \-----Hedwig Of Formbach
|                 |        |                 |                  /-----Bernard I Margrave Of The Saxon Nordgau
|                 |        |                 |         /-----Konrad Count Of Haldensleben
|                 |        |                 |        |         \-----(Unk Dau)
|                 |        |                  \-----Gertrude Von Haldenslaben
|                  \-----Agatha Of Lorraine
|                          |                                    /-----Lambert I The Bearded Count Of Louvain
|                          |                           /-----Lambert II The Belted Count Of Louvain
|                          |                          |         \-----Gerberga Of Lorraine
|                          |                  /-----Henry II Of Brabant, Count Of Lorraine
|                          |                 |        |         /-----Gothelo I Duke Of Upper And Lower Lorraine
|                          |                 |         \-----Oda Of Lorraine
|                          |                 |                  \-----Ita
|                          |         /-----Henry III Count Of Louvain
|                          |        |        |                  /-----Frethehard Count In Teisterbant
|                          |        |        |         /-----Eberhard Of Betuew And Teisterbant
|                          |        |         \-----Adelaide Of Betuew
|                           \-----Adelheid Of Lowen
|                                   |                           /-----Baldwin IV The Bearded Count Of Flanders
|                                   |                  /-----Baldwin V Count Of Flanders
|                                   |                 |         \-----Ogive Of Luxembourg
|                                   |         /-----Robert Le FRISON, Count Of Flanders
|                                   |        |        |         /-----Robert II The Pious King Of France
|                                   |        |         \-----Adelaide Of France
|                                   |        |                  \-----Constance Of Provence
|                                    \-----Gertrude Of Flanders
|                                            |                  /-----Bernard I Duke Of Saxony
|                                            |         /-----Bernard II Duke Of Saxony
|                                            |        |         \-----Hildegard Of Stade
|                                             \-----Gertrude Of Saxony
|                                                     |         /-----Henrich Margrave Of Schweinfurt
|                                                      \-----Eilika Of Schweinfurt
|                                                               \-----Gerberga Of Gleiberg
Kunigunde Of Swabia
|                           /-----Constantinus Angelus
|                  /-----Andronicus Dukas Angelos
|                 |        |                           /-----Manuel Komnenos
|                 |        |                  /-----Ioannes Komnenos
|                 |        |         /-----Alexis I Komnenos, Emperor Of The East
|                 |        |        |        |         /-----Alexanus Charon, Patrician Prefect Of Italy
|                 |        |        |         \-----Anna Dalassena
|                 |        |        |                  \-----(Unk Dau) Dalassenos
|                 |         \-----Theodora Commena
|                 |                 |                           /-----Andronicus Ducas
|                 |                 |                  /-----Ioannes Doukas, Caesar
|                 |                 |         /-----Andronicus Doukas
|                 |                 |        |        |         /-----Nikephorus Pegonites
|                 |                 |        |         \-----Eirene Pegonitissa
|                 |                  \-----Eirene Doukiana
|                 |                          |                  /-----John Vladislav Tzar Of West Bulgaria
|                 |                          |         /-----Trojan Tzar Of West Bulgaria
|                 |                          |        |         \-----Maria
|                 |                           \-----Maria
|         /-----Isaac II Angelus, Eastern Roman Emperor
|        |         \-----Euphrosyne Castamonita
 \-----Irene Angelica
          \-----Irene



Descendants of Kunigunde Of Swabia
1. Kunigunde Of Swabia m. Wenceslas I King Of Bohemia
m. Wenceslas I King Of Bohemia father: Premysl Ottakar I King Of Bohemia mother: Constantine Princess Of Hungary

2nd generation

2. Agnes Of Bohemia m. Henry The Illustrious Margrave Of Meissen, Landgrave Of Thurin
m. Henry The Illustrious Margrave Of Meissen, Landgrave Of Thurin father: Dietrich The Oppressed Margrave Of Meissen, Count Of Weissenfel mother: Jutta Of Thuringia
3. Beatrix Of Bohemia m. Otto III Margrave Of Brandenburg
m. Otto III Margrave Of Brandenburg father: Albert II Margrave Of Brandenburg mother: Maud Of Lauzitz
5. Premsyl Otakar II King Of Bohemia m1. Margaret Of Austria m2. Agnes Of Chuenring m3. Cunigunde Of Kiev
m. Margaret Of Austria father: Leopold VI Duke Of Styria And Austria mother: Theodora ANGELINA
m. Agnes Of Chuenring
m. Cunigunde Of Kiev father: Rostislaus Prince Of Kiev mother: Anne Of Hungary

3rd generation

9. Otto V Margrave Of Brandenburg m. Jutta Countess Of Henneburg
m. Jutta Countess Of Henneburg father: Herman I Lord Of Waldberg, Count Of Henneburg mother: Margaret Of Holland
10. Mechtild Of Brandenberg m. Barnim I Duke Of Pommern
m. Barnim I Duke Of Pommern father: Bogislaw II Duke Of Pommern mother: Miroslawa Of Pommerellen
11. Albrecht III Markgraf Of Brandenburg m. Mathilde Of Denmark
m. Mathilde Of Denmark father: Christopher I King Of Denmark mother: Margareta Of Pomerellen
12. Nikolaus I Duke Of Troppau m. Adelheid Of Hapsburg
m. Adelheid Of Hapsburg
13. Kunigunde Of Bohemia m. Boleslaw II Prince Of Plock
m. Boleslaw II Prince Of Plock father: Siemowit I Prince Of Masowien mother: Pereslajawa Danielowna Of Halicz
14. Wenzel II King Of Bohemia m1. Judith Of Hapsburg m2. Elizabeth Of Poland
m. Judith Of Hapsburg father: Rudolph I Emperor, Count Of Hapsburg mother: Gertrude Anna Of Hohenberg
m. Elizabeth Of Poland father: Przemislav II Prince Of Great Poland mother: Richiza Of Sweden

4th generation

15. Beatrix Of Brandenburg m1. Bolko I Duke Of Silesta-Schweidnitz m2. Wladislaw Duke Of Schlesien
m. Bolko I Duke Of Silesta-Schweidnitz father: Boleslaw II Duke Of Liegnitz mother: Hedwig Of Anhalt
m. Wladislaw Duke Of Schlesien father: Kasmir II Duke Of Schlesien-Beuthen mother: Helena
16. Herman I Markgraf Of Brandenburg m. Anna Of Austria
m. Anna Of Austria father: Albert I Emperor, Duke Of Austria mother: Elizabeth Of Tyrol
17. Miroslawa Of Pommern m. Nicholas Count Of Schwerin In Wittenburg
m. Nicholas Count Of Schwerin In Wittenburg father: Gunzel III Count Of Schwerin mother: Margareta Of Rostock
18. Otto I Duke Of Pommern m1. m2. Katherine Of Holstein
m. Katherine Of Holstein father: Gerhard II Count Of Holstein And Schauenburg mother: Ingeborg Of Sweden
19. Beatrix Of Brandenburg m. Heinrich II Prince Of Mecklenburg
m. Heinrich II Prince Of Mecklenburg father: Henry I Prince Of Mecklenburg mother: Anastasia Duchess Of Pommern
21. Nikolaus II Duke Of Troppau And Ratibor m1. Anna Of Ratibor m2. Hedwig Of Ols m3. Jutta Of Falkenburg
m. Anna Of Ratibor father: Premislaw Duke Of Ratibor mother: Anna Of Masowien
m. Hedwig Of Ols father: Konrad I Duke Of Ols mother: Elizabeth Of Breslau
m. Jutta Of Falkenburg father: Boleslaw I Duke Of Falkenburg mother: Euphemia Of Breslau
22. Waclaw Prince Of Plock m. Elzbieta Of Litauen
m. Elzbieta Of Litauen father: Gediminas Grand Duke Of Lithuania mother: Jewna Iwanowna Of Poland
23. Elizabeth Of Bohemia m. John The Blind Of Luxemburg, King Of Bohemia
m. John The Blind Of Luxemburg, King Of Bohemia father: Henry IV Count Of Luxemburg, Emperor mother: Margaret Of Brabant
24. Margaretta Of Bohemia m. Boleslaw III Duke Of Breslau Liegnitz And Brieg
m. Boleslaw III Duke Of Breslau Liegnitz And Brieg father: Henry V Duke Of Liegnitz mother: Elizabeth Of Polond

5th generation

25. Bernard Duke Of Schweidnitz m. Kunigunde Of Poland
m. Kunigunde Of Poland father: Vladislav IV Prince Of Kujavia, King Of Poland mother: Hedwig Of Poland
26. Agnes Of Brandenburg m1. Waldemar Markgraf Of Brandenburg m2. Otto I The Liberal Duke Of Brunswick-Luenenburg
m. Waldemar Markgraf Of Brandenburg
m. Otto I The Liberal Duke Of Brunswick-Luenenburg father: Albrecht II The Fat Duke Of Brunswick-Luenenburg mother: Richsa Of Werl
27. Mathilda Of Brandenburg m. Henry II Duke Of Sagan
m. Henry II Duke Of Sagan father: Henry I Duke Of Glogau mother: Mechtild Of Brunswick
28. Jutta Of Brandenburg m. Henry VI Count Of Henneberg
m. Henry VI Count Of Henneberg father: Berthold VI Count Of Henneberg mother: Adelaide Of Hessen
30. Anastasia Of Schwerin m1. Waldemar IV Duke Of Schleswig (SudJutland) m2. Gerhard III Count Of Holstein And Schauenburg
m. Waldemar IV Duke Of Schleswig (SudJutland) father: Erich I Duke Of Schleswig (SudJutland) mother: Margareta Of Rugen
m. Gerhard III Count Of Holstein And Schauenburg father: Gerhard II Count Of Holstein And Schauenburg mother: Ingeborg Of Sweden
31. Mirislawa Of Schwerin m. Johann III Count Of Holstein
m. Johann III Count Of Holstein father: Gerhard II Count Of Holstein And Schauenburg mother: Agnes Of Brandenburg
32. Mechtild Of Pommern m. Johann III Prince Of Werle
m. Johann III Prince Of Werle father: Nikolaus II Prince Of Werle mother: Richsa Of Denmark
33. Mechtild Of Mecklenburg m. Otto III Duke Of Brunswick
m. Otto III Duke Of Brunswick father: Otto II Duke Of Brunswick mother: Mathilda Of Bavaria
34. Euphemia Of Troppau m. Siemowit III Prince Of Masowien
m. Siemowit III Prince Of Masowien father: Trojden I Duke Of Masowien mother: Maria Jurjewna Of Halicz
35. Anna Of Mazovia, Princess of Plock m. Henry III Duke Of Glogau And Sagan
m. Henry III Duke Of Glogau And Sagan father: Henry II Duke Of Sagan mother: Mathilda Of Brandenburg
36. Judith Of Bohemia m. John II King Of France
m. John II King Of France father: Philip VI King Of France mother: Joan Of Burgundy
37. Charles IV King Of Bohemia, Emperor m1. Blanche Of Valois m2. Anna Of Pfaltz m3. Anna Of Schlesien m4. Elizabeth Of Pomerania
m. Blanche Of Valois father: Charles Count Of Valois And Anjou mother: Maud De CHATILLON
m. Anna Of Pfaltz father: Rudolph II Pfalzgraf By Rhein mother: Anna Of Gorz
m. Anna Of Schlesien father: Henry II Duke Of Schlesien mother: Katherina
m. Elizabeth Of Pomerania father: Bogislaus V Duke Of Pomerania mother: Elizabeth Of Poland
38. Wenzel I Duke Of Liegnitz m. Anna Of Teschen
m. Anna Of Teschen father: Kasmir I Duke Of Teschen mother: Euphemia Of Masowien
39. Louis I Duke Of Schlesien m. Agnes Of Glogau
m. Agnes Of Glogau father: Henry II Duke Of Sagan mother: Mathilda Of Brandenburg