Ingibiorg von Sachsen1 
F, #105471
Ingibiorg von Sachsen||p10548.htm#i105471|Heinrich V Herzog von Braunschweig-Lüneburg|b. 1129\nd. 6 Aug 1195|p10216.htm#i102151|Matilda of England|b. Jun 1156\nd. 28 Jun 1189|p10202.htm#i102017|Heinrich X. Herzog von Bayern|b. c 1102\nd. 20 Oct 1139|p11142.htm#i111412|Gertrude von Sachsen|b. b 1113\nd. 8 Apr 1143|p11310.htm#i113099|Henry II 'Curtmantle' d'Anjou, King of England|b. 5 Mar 1133\nd. 6 Jul 1189|p10202.htm#i102013|Eleanor, Duchesse d'Aquitaine|b. bt 1120 - 1122\nd. 1 Apr 1204|p10202.htm#i102014|
Last Edited=23 May 2003
Consanguinity Index=0.1%
Ingibiorg von Sachsen was the daughter of Heinrich V Herzog von Braunschweig-Lüneburg and Matilda of England.2 She married Valdemar II 'the Victorious' Valdemarsson, King of Denmark, son of Valdemar I 'the Great' Knutsson, King of Denmark and Sophie of Polotzk, in 1202.
Child of Ingibiorg von Sachsen and Valdemar II 'the Victorious' Valdemarsson, King of Denmark
Citations
- [S11] Alison Weir, Britain's Royal Family: A Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 60. Hereinafter cited as Britain's Royal Family.
- [S106] Royal Genealogies Website (ROYAL92.GED), online <ftp://ftp.cac.psu.edu/genealogy/public_html/royal/index.html>. Hereinafter cited as Royal Genealogies Website.
Niels Valdemarsson, Duke of Halland
M, #105472
Niels Valdemarsson, Duke of Halland||p10548.htm#i105472|Valdemar II 'the Victorious' Valdemarsson, King of Denmark|b. 9 May 1170\nd. 28 Mar 1241|p10547.htm#i105463|Ingibiorg von Sachsen||p10548.htm#i105471|Valdemar I 'the Great' Knutsson, King of Denmark|b. 14 Jan 1131\nd. 12 May 1182|p10546.htm#i105459|Sophie of Polotzk|b. c 1140\nd. 1198|p10547.htm#i105461|Heinrich V. Herzog von Braunschweig-Lüneburg|b. 1129\nd. 6 Aug 1195|p10216.htm#i102151|Matilda of England|b. Jun 1156\nd. 28 Jun 1189|p10202.htm#i102017|
Last Edited=14 Jul 2005
Niels Valdemarsson, Duke of Halland is the son of Valdemar II 'the Victorious' Valdemarsson, King of Denmark and Ingibiorg von Sachsen.
Niels Valdemarsson, Duke of Halland gained the title of Duke of Halland.
Niels Valdemarsson, Duke of Halland gained the title of Duke of Halland.
Margaret of Bohemia 
F, #105473, b. circa 1189, d. 1213
Margaret of Bohemia|b. c 1189\nd. 1213|p10548.htm#i105473|Premysl Ottokar I, King of Bohemia|b. c 1155\nd. 15 Dec 1230|p10547.htm#i105462|Adelheid von Meißen|d. 1 Feb 1211|p11395.htm#i113946|Vladislav I., King of Bohemia|d. 1174|p11392.htm#i113916|Judith von Thuringe|d. a 1174|p11392.htm#i113917|Otto Markgraf von Meißen|b. c 1125\nd. 18 Feb 1190|p11395.htm#i113947|Hedwig von Brandenburg|d. c Mar 1203|p848.htm#i8474|
Last Edited=9 Jul 2005
Margaret of Bohemia was born circa 1189.1 She was the daughter of Premysl Ottokar I, King of Bohemia and Adelheid von Meißen.1,2 She married Valdemar II 'the Victorious' Valdemarsson, King of Denmark, son of Valdemar I 'the Great' Knutsson, King of Denmark and Sophie of Polotzk, in 1205. She died in 1213.1
Margaret of Bohemia was a member of the House of Premysl.
Margaret of Bohemia was a member of the House of Premysl.
Child of Margaret of Bohemia and Valdemar II 'the Victorious' Valdemarsson, King of Denmark
- Valdemar 'the Younger' Valdemarsson, King of Denmark+ b. 1209, d. 28 Nov 1231
Valdemar 'the Younger' Valdemarsson, King of Denmark1 
M, #105474, b. 1209, d. 28 November 1231
Valdemar 'the Younger' Valdemarsson, King of Denmark|b. 1209\nd. 28 Nov 1231|p10548.htm#i105474|Valdemar II 'the Victorious' Valdemarsson, King of Denmark|b. 9 May 1170\nd. 28 Mar 1241|p10547.htm#i105463|Margaret of Bohemia|b. c 1189\nd. 1213|p10548.htm#i105473|Valdemar I 'the Great' Knutsson, King of Denmark|b. 14 Jan 1131\nd. 12 May 1182|p10546.htm#i105459|Sophie of Polotzk|b. c 1140\nd. 1198|p10547.htm#i105461|Premysl O. I., King of Bohemia|b. c 1155\nd. 15 Dec 1230|p10547.htm#i105462|Adelheid von Meißen|d. 1 Feb 1211|p11395.htm#i113946|
Last Edited=5 May 2007
Valdemar 'the Younger' Valdemarsson, King of Denmark was born in 1209. He was the son of Valdemar II 'the Victorious' Valdemarsson, King of Denmark and Margaret of Bohemia.1 He married Eleonore de Portugal, daughter of Afonso II de Bourgogne, Rei de Portugal and Urraca de Castilla, on 24 June 1229. He died on 28 November 1231.
Valdemar 'the Younger' Valdemarsson, King of Denmark succeeded to the title of King Valdemar of Denmark in 1215.1
Valdemar 'the Younger' Valdemarsson, King of Denmark succeeded to the title of King Valdemar of Denmark in 1215.1
Child of Valdemar 'the Younger' Valdemarsson, King of Denmark and Eleonore de Portugal
- Sophie Valdemarsdottir b. b 1231
Citations
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 149. Hereinafter cited as Dynasties of the World.
Berengaria de Portugal1 
F, #105475, b. circa 1194, d. 1221
Berengaria de Portugal|b. c 1194\nd. 1221|p10548.htm#i105475|Sancho I de Bourgogne, Rei de Portugal|b. 1154\nd. 1211|p11334.htm#i113331|Dulcia de Provence|d. 1198|p11333.htm#i113330|Afonso I. de Bourgogne, Rei de Portugal|b. 1094\nd. 6 Dec 1185|p11341.htm#i113407|Matilda di Savoia|b. 1125\nd. 4 Dec 1157|p11429.htm#i114285|Raimond B. I., Conde de Barcelona|b. 1113\nd. 6 Aug 1162|p11330.htm#i113291|Petronella, Reina de Aragón|b. 1135\nd. 13 Oct 1173|p11330.htm#i113292|
Last Edited=10 May 2003
Consanguinity Index=0.4%
Berengaria de Portugal was born circa 1194. She was the daughter of Sancho I de Bourgogne, Rei de Portugal and Dulcia de Provence.2 She married Valdemar II 'the Victorious' Valdemarsson, King of Denmark, son of Valdemar I 'the Great' Knutsson, King of Denmark and Sophie of Polotzk, in 1213. She died in 1221.2
Children of Berengaria de Portugal and Valdemar II 'the Victorious' Valdemarsson, King of Denmark
- Knut Valdemarsson b. 1211
- Erik IV 'Ploughpenny' Valdemarsson, King of Denmark+ b. 1216, d. 10 Aug 1250
- Sophia Valdemarsdottir+ b. 1217, d. 1247
- Abel Valdemarsson, King of Denmark+ b. 1218, d. 29 Jun 1252
- Christopher I Valdemarsson, King of Denmark+ b. c 1219, d. 29 May 1259
Erik IV 'Ploughpenny' Valdemarsson, King of Denmark1 
M, #105476, b. 1216, d. 10 August 1250
Erik IV 'Ploughpenny' Valdemarsson, King of Denmark|b. 1216\nd. 10 Aug 1250|p10548.htm#i105476|Valdemar II 'the Victorious' Valdemarsson, King of Denmark|b. 9 May 1170\nd. 28 Mar 1241|p10547.htm#i105463|Berengaria de Portugal|b. c 1194\nd. 1221|p10548.htm#i105475|Valdemar I 'the Great' Knutsson, King of Denmark|b. 14 Jan 1131\nd. 12 May 1182|p10546.htm#i105459|Sophie of Polotzk|b. c 1140\nd. 1198|p10547.htm#i105461|Sancho I. de Bourgogne, Rei de Portugal|b. 1154\nd. 1211|p11334.htm#i113331|Dulcia de Provence|d. 1198|p11333.htm#i113330|
Last Edited=5 May 2007
Erik IV 'Ploughpenny' Valdemarsson, King of Denmark was born in 1216. He was the son of Valdemar II 'the Victorious' Valdemarsson, King of Denmark and Berengaria de Portugal.1 He married Jutta von Sachsen, daughter of Albrecht I Herzog von Sachsen and Agnes von Österreich, on 17 November 1239. He died on 10 August 1250 murdered by his brother Abel.2
Erik IV 'Ploughpenny' Valdemarsson, King of Denmark held the office of Co-regent of Denmark between 1232 and 1241.1 He succeeded to the title of King Erik IV of Denmark in 1241.2
Erik IV 'Ploughpenny' Valdemarsson, King of Denmark held the office of Co-regent of Denmark between 1232 and 1241.1 He succeeded to the title of King Erik IV of Denmark in 1241.2
Children of Erik IV 'Ploughpenny' Valdemarsson, King of Denmark and Jutta von Sachsen
Citations
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 149. Hereinafter cited as Dynasties of the World.
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 16. Hereinafter cited as Lines of Succession.
Abel Valdemarsson, King of Denmark1 
M, #105477, b. 1218, d. 29 June 1252
Abel Valdemarsson, King of Denmark|b. 1218\nd. 29 Jun 1252|p10548.htm#i105477|Valdemar II 'the Victorious' Valdemarsson, King of Denmark|b. 9 May 1170\nd. 28 Mar 1241|p10547.htm#i105463|Berengaria de Portugal|b. c 1194\nd. 1221|p10548.htm#i105475|Valdemar I 'the Great' Knutsson, King of Denmark|b. 14 Jan 1131\nd. 12 May 1182|p10546.htm#i105459|Sophie of Polotzk|b. c 1140\nd. 1198|p10547.htm#i105461|Sancho I. de Bourgogne, Rei de Portugal|b. 1154\nd. 1211|p11334.htm#i113331|Dulcia de Provence|d. 1198|p11333.htm#i113330|
Last Edited=5 May 2007
Abel Valdemarsson, King of Denmark was born in 1218. He was the son of Valdemar II 'the Victorious' Valdemarsson, King of Denmark and Berengaria de Portugal.1 He married Matilda von Schauenberg, daughter of Adolf IV von Schauenberg Graf von Holstein and Hedwig von der Lippe, on 25 April 1237. He died on 29 June 1252 murdered.2
Abel Valdemarsson, King of Denmark succeeded to the title of King Abel of Denmark in 1250.2
Abel Valdemarsson, King of Denmark succeeded to the title of King Abel of Denmark in 1250.2
Children of Abel Valdemarsson, King of Denmark and Matilda von Schauenberg
- Eric Abelsson, Herzog von Schleswig+ d. 1272
- Valdemar III Abelsson, Herzog von Schleswig d. 1257
- Sophie Abelsdottir b. c 1240
- Abel Abelsson b. 1252, d. 1279
Citations
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 149. Hereinafter cited as Dynasties of the World.
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 16. Hereinafter cited as Lines of Succession.
Christopher I Valdemarsson, King of Denmark1 
M, #105478, b. circa 1219, d. 29 May 1259
Christopher I Valdemarsson, King of Denmark|b. c 1219\nd. 29 May 1259|p10548.htm#i105478|Valdemar II 'the Victorious' Valdemarsson, King of Denmark|b. 9 May 1170\nd. 28 Mar 1241|p10547.htm#i105463|Berengaria de Portugal|b. c 1194\nd. 1221|p10548.htm#i105475|Valdemar I 'the Great' Knutsson, King of Denmark|b. 14 Jan 1131\nd. 12 May 1182|p10546.htm#i105459|Sophie of Polotzk|b. c 1140\nd. 1198|p10547.htm#i105461|Sancho I. de Bourgogne, Rei de Portugal|b. 1154\nd. 1211|p11334.htm#i113331|Dulcia de Provence|d. 1198|p11333.htm#i113330|
Last Edited=5 May 2007
Christopher I Valdemarsson, King of Denmark was born circa 1219. He was the son of Valdemar II 'the Victorious' Valdemarsson, King of Denmark and Berengaria de Portugal.1 He married Margaret of Pomerania, daughter of Sambar von Kassuben, Duke of Kassuben, in 1248. He died on 29 May 1259 at Ribe.
Christopher I Valdemarsson, King of Denmark succeeded to the title of King Christopher I of Denmark in 1252.2
Christopher I Valdemarsson, King of Denmark succeeded to the title of King Christopher I of Denmark in 1252.2
Children of Christopher I Valdemarsson, King of Denmark and Margaret of Pomerania
- Valdemar Christofsson
- Niels Christofsson
- Margaret Christofsdottir, Princess of Denmark+
- Erik V 'Klipping' Christofsson, King of Denmark+ b. 1249, d. 22 Nov 12861
- Mathilde Christofsdottir, Princess of Denmark+ b. 1250, d. 1300
Citations
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 149. Hereinafter cited as Dynasties of the World.
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 16. Hereinafter cited as Lines of Succession.
Sophia Valdemarsdottir 
F, #105479, b. 1217, d. 1247
Sophia Valdemarsdottir|b. 1217\nd. 1247|p10548.htm#i105479|Valdemar II 'the Victorious' Valdemarsson, King of Denmark|b. 9 May 1170\nd. 28 Mar 1241|p10547.htm#i105463|Berengaria de Portugal|b. c 1194\nd. 1221|p10548.htm#i105475|Valdemar I 'the Great' Knutsson, King of Denmark|b. 14 Jan 1131\nd. 12 May 1182|p10546.htm#i105459|Sophie of Polotzk|b. c 1140\nd. 1198|p10547.htm#i105461|Sancho I. de Bourgogne, Rei de Portugal|b. 1154\nd. 1211|p11334.htm#i113331|Dulcia de Provence|d. 1198|p11333.htm#i113330|
Last Edited=10 May 2003
Sophia Valdemarsdottir was born in 1217. She was the daughter of Valdemar II 'the Victorious' Valdemarsson, King of Denmark and Berengaria de Portugal. She married Johann I Markgraf von Brandenburg, son of Albrecht II Markgraf von Brandenburg and Matilde von der Lausitz, circa 1236.1 She died in 1247.1
Children of Sophia Valdemarsdottir and Johann I Markgraf von Brandenburg
- Heinrich I Markgraf von Brandenburg+ d. 1318
- Konrad I Markgraf von Brandenburg+ d. 1304
- Johann II Markgraf von Brandenburg+ d. 1281
- Otto IV Markgraf von Brandenburg d. bt 1308 - 1309
- Erich von Brandenburg d. 1295
- Albrecht von Brandenburg
- Hermann von Brandenburg d. b Sep 1291
- Mechtild von Brandenburg
- Agnes von Brandenburg+ d. 1304
- Helene von Brandenburg+ b. c 1241/42, d. 7 Jun 1304
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 16. Hereinafter cited as Lines of Succession.
Knut Valdemarsson 
M, #105480, b. 1211
Knut Valdemarsson|b. 1211|p10548.htm#i105480|Valdemar II 'the Victorious' Valdemarsson, King of Denmark|b. 9 May 1170\nd. 28 Mar 1241|p10547.htm#i105463|Berengaria de Portugal|b. c 1194\nd. 1221|p10548.htm#i105475|Valdemar I 'the Great' Knutsson, King of Denmark|b. 14 Jan 1131\nd. 12 May 1182|p10546.htm#i105459|Sophie of Polotzk|b. c 1140\nd. 1198|p10547.htm#i105461|Sancho I. de Bourgogne, Rei de Portugal|b. 1154\nd. 1211|p11334.htm#i113331|Dulcia de Provence|d. 1198|p11333.htm#i113330|
Last Edited=10 May 2003
Knut Valdemarsson was born in 1211. He was the son of Valdemar II 'the Victorious' Valdemarsson, King of Denmark and Berengaria de Portugal.




