Paternal Family Tree: Habsburg
Maternal Family Tree: Leonor de Alvim
On 13th September 1548 [his father] Maximilian Habsburg Spain II Holy Roman Emperor [aged 21] and [his mother] Maria of Spain Holy Roman Empress [aged 20] were married. She the daughter of [his grandfather] Charles V Holy Roman Emperor [aged 48] and [his grandmother] Isabel Aviz Queen Consort Spain. He the son of Ferdinand I Holy Roman Emperor [aged 45] and Anne Jagiellon. They were first cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.
On 18th July 1552 Rudolf II Holy Roman Emperor was born to Maximilian Habsburg Spain II Holy Roman Emperor [aged 24] and Maria of Spain Holy Roman Empress [aged 24]. Coefficient of inbreeding 10.03%.
On 25th July 1564 [his mother] Maria of Spain Holy Roman Empress [aged 36] was appointed Holy Roman Emperor.
On 25th July 1564 [his grandfather] Ferdinand I Holy Roman Emperor [aged 61] died at Vienna [Map]. His son [his father] Maximilian [aged 36] succeeded II Holy Roman Emperor. [his mother] Maria of Spain Holy Roman Empress [aged 36] by marriage Holy Roman Empress. His son [his uncle] Ferdinand [aged 35] succeeded II Archduke Austria. Philippine Welser Archduchess Austria [aged 37] by marriage Archduke Austria.
Around 1567 Alonso Sánchez Coello [aged 36]. Portrait of Rudolf II Holy Roman Emperor [aged 14].
In 1570 [his brother-in-law] Philip "The Prudent" II King Spain [aged 42] and [his sister] Anna of Austria Queen Consort Spain [aged 20] were married. She by marriage Queen Consort Spain. The difference in their ages was 22 years. She the daughter of [his father] Maximilian Habsburg Spain II Holy Roman Emperor [aged 42] and [his mother] Maria of Spain Holy Roman Empress [aged 41]. He the son of [his grandfather] Charles V Holy Roman Emperor and [his grandmother] Isabel Aviz Queen Consort Spain. They were uncle and niece. He a great x 5 grandson of King Edward III of England.
On 12th October 1576 [his father] Maximilian Habsburg Spain II Holy Roman Emperor [aged 49] died. His son Rudolf [aged 24] succeeded II Holy Roman Emperor.
In 1578 Rudolf II Holy Roman Emperor [aged 25] was appointed 363rd Knight of the Garter by Queen Elizabeth I of England and Ireland [aged 44].
On 26th October 1580 [his sister] Anna of Austria Queen Consort Spain [aged 30] died.
Annals of the six Kings of England by Nicholas Trivet
Translation of the Annals of the Six Kings of England by that traces the rise and rule of the Angevin aka Plantagenet dynasty from the mid-12th to early 14th century. Written by the Dominican scholar Nicholas Trivet, the work offers a vivid account of English history from the reign of King Stephen through to the death of King Edward I, blending political narrative with moral reflection. Covering the reigns of six monarchs—from Stephen to Edward I—the chronicle explores royal authority, rebellion, war, and the shifting balance between crown, church, and nobility. Trivet provides detailed insight into defining moments such as baronial conflicts, Anglo-French rivalry, and the consolidation of royal power under Edward I, whose reign he describes with particular immediacy. The Annals combines careful year-by-year reporting with thoughtful interpretation, presenting history not merely as a sequence of events but as a moral and political lesson. Ideal for readers interested in medieval history, kingship, and the origins of the English state, this chronicle remains a valuable and accessible window into the turbulent world of the Plantagenet kings.
Available at Amazon in eBook and Paperback format.
On 26th February 1603 [his mother] Maria of Spain Holy Roman Empress [aged 74] died at Madrid [Map].
On 4th December 1611 [his brother] Matthias I Holy Roman Emperor [aged 54] and [his sister-in-law] Anna of Austria Holy Roman Empress [aged 26] were married. She by marriage Holy Roman Empress. The difference in their ages was 28 years. He the son of [his father] Maximilian Habsburg Spain II Holy Roman Emperor and [his mother] Maria of Spain Holy Roman Empress. They were first cousins.
On 20th January 1612 Rudolf II Holy Roman Emperor [aged 59] died. His brother Matthias [aged 54] succeeded I Holy Roman Emperor. Anna of Austria Holy Roman Empress [aged 26] by marriage Holy Roman Empress.
Kings Wessex: Great x 16 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 14 Grand Son of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 20 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 15 Grand Son of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 15 Grand Son of King Harold II of England
Kings England: Great x 6 Grand Son of King Edward III of England
Kings Scotland: Great x 14 Grand Son of King Malcolm III of Scotland
Kings France: Great x 7 Grand Son of King John "The Good" II of France
Kings Duke Aquitaine: Great x 20 Grand Son of Ranulf I Duke Aquitaine
Kings Spain: Son of Maximilian Habsburg Spain II Holy Roman Emperor
Great x 4 Grandfather: Ernest "The Iron" Habsburg I Duke Austria 15 x Great Grandson of King Alfred "The Great" of Wessex
Great x 3 Grandfather: Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor 16 x Great Grandson of King Alfred "The Great" of Wessex
Great x 4 Grandmother: Cymburgis Masovia Duchess Austria
Great x 2 Grandfather: Maximilian Habsburg I Holy Roman Emperor 3 x Great Grandson of King Edward III of England
Great x 4 Grandfather: Edward "The Philosopher" I King Portugal 
Great Grandson of King Edward III of England
Great x 3 Grandmother: Eleanor Aviz Holy Roman Empress 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandmother: Eleanor Trastámara Queen Consort Portugal 
5 x Great Granddaughter of King Louis IX of France
Great x 1 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 4 Grandfather: Philip "Good" Valois III Duke Burgundy 
Great Grandson of King John "The Good" II of France
Great x 3 Grandfather: Charles "Bold" Valois Duke Burgundy 2 x Great Grandson of King John "The Good" II of France
Great x 4 Grandmother: Isabella Aviz Duchess Burgundy Great Granddaughter of King Edward III of England
Great x 2 Grandmother: Mary Valois Duchess Burgundy 3 x Great Granddaughter of King John "The Good" II of France
Great x 4 Grandfather: Charles Bourbon I Duke Bourbon Great Grandson of King John "The Good" II of France
Great x 3 Grandmother: Isabella Bourbon 2 x Great Granddaughter of King John "The Good" II of France
Great x 4 Grandmother: Agnes Valois Duchess Bourbon Great Granddaughter of King John "The Good" II of France
Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 4 Grandfather: Ferdinand I King Aragon 4 x Great Grandson of King Louis IX of France
Great x 3 Grandfather: John II King Aragon -2 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Eleanor of Alberquerque Queen Consort Aragon 6 x Great Granddaughter of Alfonso II King Aragon
Great x 2 Grandfather: Ferdinand II King Aragon son of John II King Aragon
Great x 4 Grandfather: Fadrique Enríquez Count Melgar Count Rueda 7 x Great Grandson of Alfonso II King Aragon
Great x 3 Grandmother: Juana Enríquez Queen Consort Aragon 8 x Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandmother: Mariana Fernández Countess Melgar
Great x 1 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 4 Grandfather: Henry III King Castile 4 x Great Grandson of King Louis IX of France
Great x 3 Grandfather: John II King Castile Great Grandson of King Edward III of England
Great x 4 Grandmother: Catherine of Lancaster Queen Consort Castile 
Granddaughter of King Edward III of England
Great x 2 Grandmother: Isabella Queen Castile 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandfather: Prince John Aviz Constable Portugal Great Grandson of King Edward III of England
Great x 3 Grandmother: Isabella Aviz Queen Consort Castile 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandmother: Isabella of Braganza 7 x Great Granddaughter of King Henry "Curtmantle" II of England
father: Maximilian Habsburg Spain II Holy Roman Emperor 2 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Algirdas Grand Duke of Lithuania
Great x 3 Grandfather: Władysław II Jagiełło
Great x 4 Grandmother: Uliana of Tver
Great x 2 Grandfather: Casimir IV King Poland
Great x 4 Grandfather: Andrew Olshansky
Great x 3 Grandmother: Sophia of Halshany
Great x 4 Grandmother: Alexandra Drucka
Great x 1 Grandfather: Vladislaus II King Hungary 6 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Albert Habsburg IV Duke Austria 15 x Great Grandson of King Alfred "The Great" of Wessex
Great x 3 Grandfather: Albert Habsburg V Duke Austria 4 x Great Grandson of King Philip III of France
Great x 4 Grandmother: Joanna Sophia Wittelsbach Duchess Austria 
3 x Great Granddaughter of King Philip III of France
Great x 2 Grandmother: Elisabeth Habsburg Queen Consort Poland 5 x Great Granddaughter of King Philip III of France
Great x 4 Grandfather: Holy Roman Emperor Sigismund 
8 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandmother: Elizabeth Luxembourg Duchess Austria 9 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandmother: Barbara of Cilli Holy Roman Empress
Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Gaston Foix
Great x 3 Grandfather: John Foix 1st Earl Kendal 5 x Great Grandson of King John "The Good" II of France
Great x 4 Grandmother: Isabelle Albret 4 x Great Granddaughter of King John "The Good" II of France
Great x 2 Grandfather: Gaston de Foix 2nd Earl Kendal 6 x Great Grandson of King John "The Good" II of France
Great x 4 Grandfather: Thomas Kerdeston
Great x 3 Grandmother: Margaret Kerdeston Countess Foix 5 x Great Granddaughter of King Edward I of England
Great x 4 Grandmother: Elizabeth Pole 
4 x Great Granddaughter of King Edward I of England
Great x 1 Grandmother: Anna Foix Queen Consort of Hungary and Bohemia Great Granddaughter of John II King Aragon
Great x 4 Grandfather: John I Count Foix
Great x 3 Grandfather: Gaston IV Count Foix
Great x 4 Grandmother: Jeanne Albret Countess Foix
Great x 2 Grandmother: Catherine of Foix Countess Kendal Granddaughter of John II King Aragon
Great x 4 Grandfather: John II King Aragon -2 x Great Grandson of John II King Aragon
Great x 3 Grandmother: Eleanor Trastámara Queen Consort Navarre daughter of John II King Aragon
Great x 4 Grandmother: Blanche Évreux Queen Consort Aragon Great Granddaughter of King John "The Good" II of France
Rudolf II Holy Roman Emperor son of Maximilian Habsburg Spain II Holy Roman Emperor
Great x 4 Grandfather: Ernest "The Iron" Habsburg I Duke Austria 15 x Great Grandson of King Alfred "The Great" of Wessex
Great x 3 Grandfather: Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor 16 x Great Grandson of King Alfred "The Great" of Wessex
Great x 4 Grandmother: Cymburgis Masovia Duchess Austria
Great x 2 Grandfather: Maximilian Habsburg I Holy Roman Emperor 3 x Great Grandson of King Edward III of England
Great x 4 Grandfather: Edward "The Philosopher" I King Portugal Great Grandson of King Edward III of England
Great x 3 Grandmother: Eleanor Aviz Holy Roman Empress 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandmother: Eleanor Trastámara Queen Consort Portugal 5 x Great Granddaughter of King Louis IX of France
Great x 1 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 4 Grandfather: Philip "Good" Valois III Duke Burgundy Great Grandson of King John "The Good" II of France
Great x 3 Grandfather: Charles "Bold" Valois Duke Burgundy 2 x Great Grandson of King John "The Good" II of France
Great x 4 Grandmother: Isabella Aviz Duchess Burgundy Great Granddaughter of King Edward III of England
Great x 2 Grandmother: Mary Valois Duchess Burgundy 3 x Great Granddaughter of King John "The Good" II of France
Great x 4 Grandfather: Charles Bourbon I Duke Bourbon Great Grandson of King John "The Good" II of France
Great x 3 Grandmother: Isabella Bourbon 2 x Great Granddaughter of King John "The Good" II of France
Great x 4 Grandmother: Agnes Valois Duchess Bourbon Great Granddaughter of King John "The Good" II of France
Grandfather: Charles V Holy Roman Emperor -2 x Great Grandson of Charles V Holy Roman Emperor
Great x 4 Grandfather: Ferdinand I King Aragon 4 x Great Grandson of King Louis IX of France
Great x 3 Grandfather: John II King Aragon -2 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Eleanor of Alberquerque Queen Consort Aragon 6 x Great Granddaughter of Alfonso II King Aragon
Great x 2 Grandfather: Ferdinand II King Aragon son of John II King Aragon
Great x 4 Grandfather: Fadrique Enríquez Count Melgar Count Rueda 7 x Great Grandson of Alfonso II King Aragon
Great x 3 Grandmother: Juana Enríquez Queen Consort Aragon 8 x Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandmother: Mariana Fernández Countess Melgar
Great x 1 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 4 Grandfather: Henry III King Castile 4 x Great Grandson of King Louis IX of France
Great x 3 Grandfather: John II King Castile Great Grandson of King Edward III of England
Great x 4 Grandmother: Catherine of Lancaster Queen Consort Castile Granddaughter of King Edward III of England
Great x 2 Grandmother: Isabella Queen Castile 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandfather: Prince John Aviz Constable Portugal Great Grandson of King Edward III of England
Great x 3 Grandmother: Isabella Aviz Queen Consort Castile 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandmother: Isabella of Braganza 7 x Great Granddaughter of King Henry "Curtmantle" II of England
mother: Maria of Spain Holy Roman Empress daughter of Charles V Holy Roman Emperor
Great x 4 Grandfather: King John I of Portugal 5 x Great Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Edward "The Philosopher" I King Portugal Great Grandson of King Edward III of England
Great x 4 Grandmother: Philippa of Lancaster Queen Consort Portugal Granddaughter of King Edward III of England
Great x 2 Grandfather: Ferdinand Aviz 2nd Duke Viseu 2 x Great Grandson of King Edward III of England
Great x 4 Grandfather: Ferdinand I King Aragon 4 x Great Grandson of King Louis IX of France
Great x 3 Grandmother: Eleanor Trastámara Queen Consort Portugal 5 x Great Granddaughter of King Louis IX of France
Great x 4 Grandmother: Eleanor of Alberquerque Queen Consort Aragon 6 x Great Granddaughter of Alfonso II King Aragon
Great x 1 Grandfather: Manuel "Fortunate" I King Portugal 3 x Great Grandson of King Edward III of England
Great x 4 Grandfather: King John I of Portugal 5 x Great Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Prince John Aviz Constable Portugal Great Grandson of King Edward III of England
Great x 4 Grandmother: Philippa of Lancaster Queen Consort Portugal Granddaughter of King Edward III of England
Great x 2 Grandmother: Beatrice Aviz Duchess Viseu 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandfather: Afonso Aviz I Duke Braganza 6 x Great Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Isabella of Braganza 7 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Beatriz Pereira de Alvim
Grandmother: Isabel Aviz Queen Consort Spain Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Ferdinand I King Aragon 4 x Great Grandson of King Louis IX of France
Great x 3 Grandfather: John II King Aragon -2 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Eleanor of Alberquerque Queen Consort Aragon 6 x Great Granddaughter of Alfonso II King Aragon
Great x 2 Grandfather: Ferdinand II King Aragon son of John II King Aragon
Great x 4 Grandfather: Fadrique Enríquez Count Melgar Count Rueda 7 x Great Grandson of Alfonso II King Aragon
Great x 3 Grandmother: Juana Enríquez Queen Consort Aragon 8 x Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandmother: Mariana Fernández Countess Melgar
Great x 1 Grandmother: Maria Trastámara Queen Consort Portugal Granddaughter of John II King Aragon
Great x 4 Grandfather: Henry III King Castile 4 x Great Grandson of King Louis IX of France
Great x 3 Grandfather: John II King Castile Great Grandson of King Edward III of England
Great x 4 Grandmother: Catherine of Lancaster Queen Consort Castile Granddaughter of King Edward III of England
Great x 2 Grandmother: Isabella Queen Castile 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandfather: Prince John Aviz Constable Portugal Great Grandson of King Edward III of England
Great x 3 Grandmother: Isabella Aviz Queen Consort Castile 2 x Great Granddaughter of King Edward III of England
Great x 4 Grandmother: Isabella of Braganza 7 x Great Granddaughter of King Henry "Curtmantle" II of England