Gerhard I Graf von Holstein-Itzehoe 
M, #112911, b. 1232, d. 1290
Gerhard I Graf von Holstein-Itzehoe|b. 1232\nd. 1290|p11292.htm#i112911|Adolf IV von Schauenberg Graf von Holstein|d. 1261|p11288.htm#i112877|Hedwig von der Lippe|b. b 1212\nd. a 1249|p4072.htm#i40718|Adolf I. von Schauenberg Graf von Holstein|b. a 1159\nd. 1225|p3717.htm#i37167|Adelheid von Querfurt|b. b 1179\nd. a 1201|p4072.htm#i40720|||||||
Last Edited=10 May 2003
Gerhard I Graf von Holstein-Itzehoe was born in 1232. He was the son of Adolf IV von Schauenberg Graf von Holstein and Hedwig von der Lippe. He married, firstly, Elisabeth von Mecklenburg, daughter of Johann Ivan Herzog von Mecklenburg, after 1249. He married, secondly, Adelaide de Montferrat circa 1280. He died in 1290.
Gerhard I Graf von Holstein-Itzehoe gained the title of Graf von Holstein-Itzehoe.
Gerhard I Graf von Holstein-Itzehoe gained the title of Graf von Holstein-Itzehoe.
Children of Gerhard I Graf von Holstein-Itzehoe and Elisabeth von Mecklenburg
- Elisabeth von Holstein-Itzehoe+
- Albrecht von Holstein-Itzehoe d. bt 1272 - 1281
- Bruno von Schauenburg
- Otto von Schauenburg
- Mechtilde von Schauenburg
- Hedwig von Holstein+ d. c 13251
- Luitgarde von Holstein-Itzehoe+ b. c 1251, d. 28 Feb 1289
- Johann von Schauenburg b. 1253, d. b 1272
- Gerhard II von Schauenburg Graf von Holstein-Plön+ b. 1254, d. 1312
- Adolf VI Graf von Holstein-Schauenburg+ b. 1256, d. 1315
- Heinrich I Graf von Holstein-Rendsburg+ b. 1258, d. 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 18. Hereinafter cited as Lines of Succession.
Magnus Folkunga1 
M, #112912, b. 1300, d. 1320
Magnus Folkunga|b. 1300\nd. 1320|p11292.htm#i112912|Birgir, King of Sweden|b. 1280\nd. 1321|p11288.htm#i112874|Margaret Eriksdottir, Princess of Denmark|d. 1341|p10551.htm#i105506|Magnus I. L., King of Sweden|b. 1240\nd. 1290|p11288.htm#i112875|Hedwig von Holstein|d. c 1325|p11291.htm#i112910|Erik V 'Klipping' Christofsson, King of Denmark|b. 1249\nd. 22 Nov 1286|p10550.htm#i105496|Agnes von Brandenburg|d. 1304|p10551.htm#i105501|
Last Edited=10 May 2003
Consanguinity Index=0.8%
Magnus Folkunga was born in 1300.1 He was the son of Birgir, King of Sweden and Margaret Eriksdottir, Princess of Denmark.1 He died in 1320 executed.2
Erik Folkunga, Duke of Södermanland1 
M, #112913, d. 1318
Erik Folkunga, Duke of Södermanland|d. 1318|p11292.htm#i112913|Magnus I Ladulas, King of Sweden|b. 1240\nd. 1290|p11288.htm#i112875|Hedwig von Holstein|d. c 1325|p11291.htm#i112910|Birgir Folkunga, Jarl of Sweden|d. 1266|p11305.htm#i113041|Ingeborg Eriksdottir|d. 1254|p11309.htm#i113081|Gerhard I. Graf von Holstein-Itzehoe|b. 1232\nd. 1290|p11292.htm#i112911|Elisabeth von Mecklenburg||p780.htm#i7794|
Last Edited=10 May 2003
Erik Folkunga, Duke of Södermanland was the son of Magnus I Ladulas, King of Sweden and Hedwig von Holstein.1 He married Ingeborg Haakonsdottir, Princess of Norway, daughter of Haakon V Magnusson, King of Norway and Euphemia von Rügen, in 1312.1 He died in 1318 murdered.2
Erik Folkunga, Duke of Södermanland gained the title of Duke of Södermanland.1
Erik Folkunga, Duke of Södermanland gained the title of Duke of Södermanland.1
Children of Erik Folkunga, Duke of Södermanland and Ingeborg Haakonsdottir, Princess of Norway
- Eufemia of Sweden+ d. 1370
- Magnus VII (II), King of Norway and Sweden+ b. 1316, d. 1374
- Euphemia Folkunga+ b. 1317, d. c 13701
Ingeborg Haakonsdottir, Princess of Norway1 
F, #112914, b. 1301, d. after 1360
Ingeborg Haakonsdottir, Princess of Norway|b. 1301\nd. a 1360|p11292.htm#i112914|Haakon V Magnusson, King of Norway|b. 1270\nd. 1319|p11292.htm#i112915|Euphemia von Rügen|d. 1312|p11292.htm#i112916|Magnus V. Haakonsson, King of Norway|b. 1238\nd. 9 May 1280|p11290.htm#i112893|Ingeborg Eriksdottir, Princess of Denmark|b. 1244\nd. 1287|p10549.htm#i105484|Wizlaw I. Herzog von Rügen|d. 29 Dec 1302|p11292.htm#i112917|Agnes von Braunschweig-Lüneburg|d. a 1302|p783.htm#i7825|
Last Edited=14 Jul 2005
Consanguinity Index=0.6%
Ingeborg Haakonsdottir, Princess of Norway was born in 1301.1 She was the daughter of Haakon V Magnusson, King of Norway and Euphemia von Rügen.1 She married Erik Folkunga, Duke of Södermanland, son of Magnus I Ladulas, King of Sweden and Hedwig von Holstein, in 1312.1 She married Knut Porse , Duke of South Holland in 1327.2 She died after 1360.1
Children of Ingeborg Haakonsdottir, Princess of Norway and Erik Folkunga, Duke of Södermanland
- Eufemia of Sweden+ d. 1370
- Magnus VII (II), King of Norway and Sweden+ b. 1316, d. 13743
- Euphemia Folkunga+ b. 1317, d. c 13701
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 18. Hereinafter cited as Lines of Succession.
- [S16] Louda and MacLagan, Lines of Succession, table 24.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 147. Hereinafter cited as Dynasties of the World.
Haakon V Magnusson, King of Norway1 
M, #112915, b. 1270, d. 1319
Haakon V Magnusson, King of Norway|b. 1270\nd. 1319|p11292.htm#i112915|Magnus VI Haakonsson, King of Norway|b. 1238\nd. 9 May 1280|p11290.htm#i112893|Ingeborg Eriksdottir, Princess of Denmark|b. 1244\nd. 1287|p10549.htm#i105484|Haakon I. Haakonsson, King of Norway|b. 1204\nd. c 15 Dec 1263|p11304.htm#i113031|Margareta Skulesdotter|d. 1270|p11304.htm#i113037|Erik IV 'Ploughpenny' Valdemarsson, King of Denmark|b. 1216\nd. 10 Aug 1250|p10548.htm#i105476|Jutta von Sachsen|d. c 1250|p10549.htm#i105483|
Last Edited=10 May 2007
Consanguinity Index=0.0%
Haakon V Magnusson, King of Norway was born in 1270.1 He was the son of Magnus VI Haakonsson, King of Norway and Ingeborg Eriksdottir, Princess of Denmark.2 He married Euphemia von Rügen, daughter of Wizlaw II Herzog von Rügen and Agnes von Braunschweig-Lüneburg, in 1299.1 He died in 1319.1
Haakon V Magnusson, King of Norway also went by the nick-name of Haakon 'Longlegs'.3 He succeeded to the title of King Haakon V of Norway in 1299.2
Haakon V Magnusson, King of Norway also went by the nick-name of Haakon 'Longlegs'.3 He succeeded to the title of King Haakon V of Norway in 1299.2
Child of Haakon V Magnusson, King of Norway
- Agnes Haakonsdatter b. c 1290, d. 1319
Child of Haakon V Magnusson, King of Norway and Euphemia von Rügen
- Ingeborg Haakonsdottir, Princess of Norway+ b. 1301, d. a 13601
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 18. Hereinafter cited as Lines of Succession.
- [S16] Louda and MacLagan, Lines of Succession, table 24.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 147. Hereinafter cited as Dynasties of the World.
Euphemia von Rügen1 
F, #112916, d. 1312
Euphemia von Rügen|d. 1312|p11292.htm#i112916|Wizlaw II Herzog von Rügen|d. 29 Dec 1302|p11292.htm#i112917|Agnes von Braunschweig-Lüneburg|d. a 1302|p783.htm#i7825|||||||Otto I. Herzog von Braunschweig-Lüneburg|b. c 1204\nd. 9 Jun 1252|p11363.htm#i113626|Matilde von Brandenburg|d. 10 Jun 1261|p781.htm#i7803|
Last Edited=10 May 2003
Euphemia von Rügen was the daughter of Wizlaw II Herzog von Rügen and Agnes von Braunschweig-Lüneburg.1 She married Haakon V Magnusson, King of Norway, son of Magnus VI Haakonsson, King of Norway and Ingeborg Eriksdottir, Princess of Denmark, in 1299.1 She died in 1312.1
Child of Euphemia von Rügen and Haakon V Magnusson, King of Norway
- Ingeborg Haakonsdottir, Princess of Norway+ b. 1301, d. a 13601
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 18. Hereinafter cited as Lines of Succession.
Wizlaw II Herzog von Rügen1
M, #112917, d. 29 December 1302
Last Edited=19 Jan 2003
Wizlaw II Herzog von Rügen married Agnes von Braunschweig-Lüneburg, daughter of Otto I Herzog von Braunschweig-Lüneburg and Matilde von Brandenburg, in 1263. He died on 29 December 1302.
Wizlaw II Herzog von Rügen gained the title of Herzog von Rügen.1
Wizlaw II Herzog von Rügen gained the title of Herzog von Rügen.1
Children of Wizlaw II Herzog von Rügen and Agnes von Braunschweig-Lüneburg
- Margaret von Rügen+ d. c 1315
- Wizlaw III Prinz von Rügen d. 1325
- Jaromar von Rügen d. bt 1293 - 1294
- Sambor Prinz von Rügen d. 1304
- Swentopolk von Rügen d. a 1285
- Helene von Rügen+ d. 1315
- Sophie von Rügen d. a 1302
- Euphemia von Rügen+ d. 13121
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 18. Hereinafter cited as Lines of Succession.
Euphemia Folkunga1 
F, #112918, b. 1317, d. circa 1370
Euphemia Folkunga|b. 1317\nd. c 1370|p11292.htm#i112918|Erik Folkunga, Duke of Södermanland|d. 1318|p11292.htm#i112913|Ingeborg Haakonsdottir, Princess of Norway|b. 1301\nd. a 1360|p11292.htm#i112914|Magnus I. L., King of Sweden|b. 1240\nd. 1290|p11288.htm#i112875|Hedwig von Holstein|d. c 1325|p11291.htm#i112910|Haakon V. Magnusson, King of Norway|b. 1270\nd. 1319|p11292.htm#i112915|Euphemia von Rügen|d. 1312|p11292.htm#i112916|
Last Edited=10 May 2003
Consanguinity Index=0.4%
Euphemia Folkunga was born in 1317.1 She was the daughter of Erik Folkunga, Duke of Södermanland and Ingeborg Haakonsdottir, Princess of Norway.1 She married Albrecht I Herzog von Mecklenburg in 1336.1 She died circa 1370.1
Children of Euphemia Folkunga and Albrecht I Herzog von Mecklenburg
- Heinrich I Herzog von Mecklenburg-Schwerin+ d. 13831
- Albrecht von Mecklenburg, King of Sweden+ b. c 1340, d. 31 Mar 14121
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 18. Hereinafter cited as Lines of Succession.
Albrecht I Herzog von Mecklenburg 
M, #112919, b. 1318, d. 1379
Last Edited=8 Feb 2003
Albrecht I Herzog von Mecklenburg was born in 1318.1 He married Euphemia Folkunga, daughter of Erik Folkunga, Duke of Södermanland and Ingeborg Haakonsdottir, Princess of Norway, in 1336.1 He died in 1379.1
Albrecht I Herzog von Mecklenburg gained the title of Herzog von Mecklenburg.1
Albrecht I Herzog von Mecklenburg gained the title of Herzog von Mecklenburg.1
Child of Albrecht I Herzog von Mecklenburg and Eufemia of Sweden
- Ingeburg von Mecklenburg+ d. a 1395
Children of Albrecht I Herzog von Mecklenburg and Euphemia Folkunga
- Heinrich I Herzog von Mecklenburg-Schwerin+ d. 13831
- Albrecht von Mecklenburg, King of Sweden+ b. c 1340, d. 31 Mar 14121
Child of Albrecht I Herzog von Mecklenburg
- Anne von Mecklenburg b. b 1379
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 18. Hereinafter cited as Lines of Succession.
Mechtild von Werle-Waren1
F, #112920
Mechtild von Werle-Waren||p11292.htm#i112920|Bernard II von Werle-Waren , Prince of Werle-Waren||p11293.htm#i112921||||||||||||||||
Last Edited=27 Jul 2002
Mechtild von Werle-Waren is the daughter of Bernard II von Werle-Waren , Prince of Werle-Waren.1 She married Heinrich I Herzog von Mecklenburg-Schwerin, son of Albrecht I Herzog von Mecklenburg and Euphemia Folkunga, in 1377.1
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 18. Hereinafter cited as Lines of Succession.




