Dietrich Oldenburg, Count of Oldenburg1 
Dietrich Oldenburg, Count of Oldenburg also went by the nick-name of Dietrich ‘the Fortunate’. He gained the title of Count of Oldenburg.
Children of Dietrich Oldenburg, Count of Oldenburg and Hedwig Herzogin von Schleswig-Holstein
- Christian I Oldenburg, King of Denmark and Norway+ b. c Feb 1426, d. 21 May 1481
- Moritz V Oldenburg, Count of Delmenhorst+ b. c 1428, d. 9 Aug 1464
- Gerhard VI Oldenburg, Count of Oldenburg+ b. c 1430, d. 22 Feb 1500
- Adelheid von Oldenburg b. b 1433
- [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 17. Hereinafter cited as Lines of Succession.
Hedwig Herzogin von Schleswig-Holstein1 
She gained the title of Gräfin von Holstein.1 She gained the title of Herzogin von Schleswig.1
Children of Hedwig Herzogin von Schleswig-Holstein and Dietrich Oldenburg, Count of Oldenburg
- Christian I Oldenburg, King of Denmark and Norway+ b. c Feb 1426, d. 21 May 1481
- Moritz V Oldenburg, Count of Delmenhorst+ b. c 1428, d. 9 Aug 1464
- Gerhard VI Oldenburg, Count of Oldenburg+ b. c 1430, d. 22 Feb 1500
- Adelheid von Oldenburg b. b 1433
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 156. Hereinafter cited as The Book of Kings.
- [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 17. Hereinafter cited as Lines of Succession.
Olaf Oldenburg 
Canute Oldenburg 
Christian II Oldenburg, King of Denmark and Norway1 
Christian II Oldenburg, King of Denmark and Norway was born on 2 July 1481 at NyborgG. He was the son of Hans Oldenburg, King of Denmark and Norway and Christina von Sachsen. He married Isabella Erzherzogin von Österreich, daughter of Felipe I von Habsburg, Rey de Castilla and Juana, Reina Juana de Castilla, on 12 August 1515. He died on 25 January 1559 at age 77.
He gained the title of Herzog von Schleswig-Holstein. He succeeded as the King Christian II of Norway in 1513.4 He succeeded as the King Christian II of Denmark in 1513.4 He succeeded as the King Christian II of Sweden in 1520.4 He was deposed as King of Sweden in 1521.4 He was deposed as King of Denmark and Norway in 1523.
Replaced by Gustav Adolphus Vasa as King of Sweden and his great uncle as Frederick I of Denmark and Norway.
Children of Christian II Oldenburg, King of Denmark and Norway and Isabella Erzherzogin von Österreich
- John Oldenburg, Prince of Denmark b. 21 Feb 1518, d. c 1532
- Maximilian Oldenburg b. 4 Jul 1519, d. c 1519
- Philipp Oldenburg b. 4 Jul 1519, d. c 1520
- Dorothea Oldenburg, Princess of Denmark b. 10 Nov 1520, d. 20 Sep 1580
- Christine Oldenburg, Princess of Denmark+ b. c 1521, d. 10 Dec 1590
- son Oldenburg b. Jan 1523
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 151. Hereinafter cited as Dynasties of the World.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [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 28. Hereinafter cited as Lines of Succession.
Johann Oldenburg 
Ernst Oldenburg 
Elizabeth Oldenburg, Princess of Denmark1 
She gained the title of Princess Elizabeth of Denmark.1
Children of Elizabeth Oldenburg, Princess of Denmark and Joachim I Nestor Kurfürst von Brandenburg
- Joachim II Hector Kurfürst von Brandenburg+1 b. 9 Jan 1505, d. 3 Jan 1571
- Anne von Hohenzollern+1 b. 1507, d. 19 Jun 1567
- Elisabeth von Hohenzollern+1 b. 24 Aug 1510, d. 25 May 1558
- Margarete Prinzessin von Brandenburg+1 b. 29 Sep 1511, d. 3 Dec 1577
- Johann I Markgraf von Brandenburg-Küstrin+1 b. 3 Aug 1515, d. 13 Jan 1571
- [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 92. Hereinafter cited as Lines of Succession.
Francis Oldenburg 
Isabella Erzherzogin von Österreich 
She was also known as Elisabeth Erzherzogin von Österreich.
Children of Isabella Erzherzogin von Österreich and Christian II Oldenburg, King of Denmark and Norway
- John Oldenburg, Prince of Denmark b. 21 Feb 1518, d. c 1532
- Maximilian Oldenburg b. 4 Jul 1519, d. c 1519
- Philipp Oldenburg b. 4 Jul 1519, d. c 1520
- Dorothea Oldenburg, Princess of Denmark b. 10 Nov 1520, d. 20 Sep 1580
- Christine Oldenburg, Princess of Denmark+ b. c 1521, d. 10 Dec 1590
- son Oldenburg b. Jan 1523
