Paternal Family Tree: Oldenburg
Maternal Family Tree: Anna Schaunberg 1370-1396
On 10th April 1502 [his father] King Frederick I of Denmark [aged 30] and [his mother] Anna of Brandenburg [aged 14] were married. She the daughter of [his grandfather] John "Cicero" Hohenzollern Elector Brandenburg and [his grandmother] Margaret of Thuringia. He the son of Christian I King of Denmark and Dorothea of Brandenburg. They were half second cousins.
On 12th August 1503 Christian III King of Denmark was born to King Frederick I of Denmark [aged 31] and Anna of Brandenburg [aged 15].
On 3rd May 1514 [his mother] Anna of Brandenburg [aged 26] died.
On 9th October 1518 [his father] King Frederick I of Denmark [aged 47] and [his step-mother] Sophie of Pomerania Queen Consort of Denmark and Sweden [aged 20] were married. The difference in their ages was 26 years. He the son of [his grandfather] Christian I King of Denmark and [his grandmother] Dorothea of Brandenburg.
In 1523 Christian II King of Denmark II King Norway [aged 41] Abdicated following pressure from his nobility. His uncle [his father] Frederick [aged 51] succeeded I King of Denmark.
On 29th October 1525 Christian III King of Denmark [aged 22] and Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 14] were married. He the son of King Frederick I of Denmark [aged 54] and Anna of Brandenburg.
On 22nd November 1532 [his daughter] Anna Oldenburg was born to Christian III King of Denmark [aged 29] and [his wife] Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 21]. She married 7th October 1548 her third cousin once removed Augustus Wettin Elector of Saxony and had issue.
On 10th April 1533 [his father] King Frederick I of Denmark [aged 61] died. His son Christian [aged 29] succeeded III King of Denmark.
On 1st July 1534 [his son] Frederick II King of Denmark was born to Christian III King of Denmark [aged 30] and [his wife] Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 23]. He married 20th July 1572 his second cousin once removed Sophie Mecklenburg-Schwerin Queen Consort Denmark and had issue.
On 26th August 1540 [his daughter] Magnus Oldenburg was born to Christian III King of Denmark [aged 37] and [his wife] Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 29]..
On 25th March 1545 [his son] John "Younger" Oldenburg Duke Schleswig Holstein Sonderburg was born to Christian III King of Denmark [aged 41] and [his wife] Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 33].. He married 1. 19th August 1568 his sixth cousin Elisabeth of Brunswick-Grubenhagen and had issue 2. 14th February 1588 Agnes Hedwig of Anhalt and had issue.
On 29th June 1546 [his daughter] Dorothea Oldenburg Duchess Brunswick-Lüneburg was born to Christian III King of Denmark [aged 42] and [his wife] Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 35] at Kolding. She married 12th October 1561 her half sixth cousin William "Younger" Welf Duke Brunswick-Lüneburg.
On 7th October 1548 [his son-in-law] Augustus Wettin Elector of Saxony [aged 22] and Anna Oldenburg [aged 15] were married at Torgau. She the daughter of Christian III King of Denmark [aged 45] and Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 37]. They were third cousin once removed.
On 1st January 1559 Christian III King of Denmark [aged 55] died. His son Frederick [aged 24] succeeded II King of Denmark.
On 7th October 1571 [his former wife] Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway [aged 60] died.
Kings Wessex: Great x 15 Grand Son of King Edmund "Ironside" I of England
Kings Godwinson: Great x 14 Grand Son of King Harold II of England
Kings England: Great x 10 Grand Son of King Henry "Curtmantle" II of England
Kings Scotland: Great x 13 Grand Son of King Malcolm III of Scotland
Kings France: Great x 8 Grand Son of King Philip III of France
Kings Duke Aquitaine: Great x 19 Grand Son of Ranulf I Duke Aquitaine
Kings Spain: Great x 11 Grand Son of Alfonso II King Aragon
Frederick II King of Denmark [1]
Christian Wettin I Elector Saxony [1]
Caroline Amalie Oldenburg Queen Norway [2]
King Christian IX of Denmark [3]
Queen Sophia of Sweden and Norway [1]
Alexandrine Mecklenburg-Schwerin Queen Consort Denmark [1]
Philip Mountbatten Duke Edinburgh [1]
Sophia Glücksburg Queen Consort Spain [2]
Great x 1 Grandfather: Dietrich Count of Oldenburg 
Grandfather: Christian I King of Denmark
Great x 1 Grandmother: Helvig of Schauenburg
Father: King Frederick I of Denmark
Great x 4 Grandfather: John Hohenzollern II Burgrave Nuremburg
Great x 3 Grandfather: Frederick Hohenzollern V Burgrave Nuremburg
Great x 2 Grandfather: Frederick I Elector Brandenburg
Great x 1 Grandfather: John "The Alchemist" Margrave of Brandenburg-Kulmbach
Grandmother: Dorothea of Brandenburg
Great x 2 Grandfather: Rudolf III Duke of Saxe-Wittenberg
Great x 1 Grandmother: Barbara of Saxe-Wittenberg
Christian III King of Denmark 8 x Great Grandson of King Philip III of France
Great x 4 Grandfather: John Hohenzollern II Burgrave Nuremburg
Great x 3 Grandfather: Frederick Hohenzollern V Burgrave Nuremburg
Great x 2 Grandfather: Frederick I Elector Brandenburg
Great x 1 Grandfather: Albert "Achilles" Elector Brandenburg
Grandfather: John "Cicero" Hohenzollern Elector Brandenburg
Mother: Anna of Brandenburg 7 x Great Granddaughter of King Philip III of France
Great x 2 Grandfather: Frederick I Duke Saxony
Great x 1 Grandfather: William III Duke of Luxembourg 7 x Great Grandson of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Magnus "Pious" Welf II Duke of Brunswick-Lüneburg 4 x Great Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Henry "The Mild" Welf 5 x Great Grandson of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Catherine of Brunswick-Lüneburg 6 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Wartislaw VI Duke Pomerania
Great x 3 Grandmother: Sophie
Grandmother: Margaret of Thuringia 6 x Great Granddaughter of King Philip III of France
Great x 4 Grandfather: Albert "With the Pigtail" Habsburg III Duke Austria 14 x Great Grandson of King Alfred "The Great" of Wessex
Great x 3 Grandfather: Albert Habsburg IV Duke Austria 15 x Great Grandson of King Alfred "The Great" of Wessex
Great x 4 Grandmother: Beatrix Hohenzollern Duchess Austria
Great x 2 Grandfather: Albert Habsburg V Duke Austria 4 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Albert Wittelsbach I Duke Lower Bavaria 
2 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Joanna Sophia Wittelsbach Duchess Austria 3 x Great Granddaughter of King Philip III of France
Great x 4 Grandmother: Margaret of Silesia Duchesa Lowwer Bavaria
Great x 1 Grandmother: Anne Habsburg 5 x Great Granddaughter of King Philip III of France
Great x 4 Grandfather: Charles IV King Bohemia Holy Roman Emperor Luxembourg 
7 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandfather: Holy Roman Emperor Sigismund 8 x Great Grandson of King William "Conqueror" I of England
Great x 4 Grandmother: Elizabeth Pomerania Holy Roman Empress Luxembourg
Great x 2 Grandmother: Elizabeth Luxembourg Duchess Austria 9 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandfather: Hermann II Count of Celje
Great x 3 Grandmother: Barbara of Cilli Holy Roman Empress
Great x 4 Grandmother: Anna Schaunberg