Paternal Family Tree: Habsburg
Maternal Family Tree: Gersenda II Sabran Countess Provence 1180-1242
In 1610 [her father] Philip IV King Spain [aged 4] and Elisabeth Bourbon Queen Consort Spain [aged 7] were married. She by marriage Queen Consort Spain. She the daughter of Henry IV King France [aged 56] and Marie de Medici Queen Consort France [aged 34]. He the son of [her grandfather] Philip III King Spain [aged 31] and [her grandmother] Margaret of Austria Queen Consort Spain [aged 25]. They were second cousins.
In 1649 [her father] Philip IV King Spain [aged 43] and [her mother] Mariana of Austria Queen Consort Spain [aged 14] were married. She by marriage Queen Consort Spain. The difference in their ages was 29 years. She the daughter of [her grandfather] Ferdinand III Holy Roman Emperor [aged 40] and [her aunt] Maria Anna of Spain Holy Roman Empress. He the son of Philip III King Spain and Margaret of Austria Queen Consort Spain. They were uncle and niece.
On 12th July 1651 Margaret Theresa Habsburg Holy Roman Empress was born to Philip IV King Spain [aged 46] and Mariana of Austria Queen Consort Spain [aged 16]. Coefficient of inbreeding 25.39%.
On 21st December 1655 [her sister] Maria Ambrosia Habsburg Spain died.
On 18th July 1658 [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 18] succeeded I Holy Roman Emperor.
On 22nd October 1659 [her brother] Ferdinand Thomas Charles Habsburg Spain died.
In 1660 [her brother-in-law] Louis "Sun King" XIV King France [aged 21] and [her half-sister] Maria Theresa of Spain Queen Consort France [aged 21] were married. She by marriage Queen Consort of France. She the daughter of [her father] Philip IV King Spain [aged 54] and Elisabeth Bourbon Queen Consort Spain. He the son of Louis XIII King France and [her aunt] Anne of Austria Spain Queen Consort France [aged 58]. They were double first cousins.
On 1st November 1661 [her brother] Philip Prospero Habsburg Spain Prince Asturias [aged 3] died.
Around 1663. Unknown Painter of the English School. Portrait of Margaret Theresa Habsburg Holy Roman Empress [aged 11].
On 17th September 1665 [her father] Philip IV King Spain [aged 60] died. His son [her brother] Charles [aged 3] succeeded II King Spain.
Chronicle of a Bourgeois of Valenciennes
Récits d’un bourgeois de Valenciennes aka The Chronicle of a Bourgeois of Valenciennes is a vivid 14th-century vernacular chronicle written by an anonymous urban chronicler from Valenciennes in the County of Hainaut. It survives in a manuscript that describes local and regional history from about 1253 to 1366, blending chronology, narrative episodes, and eyewitness-style accounts of political, military, and social events in medieval France, Flanders, and the Low Countries. The work begins with a chronological framework of events affecting Valenciennes and its region under rulers such as King Philip VI of France and the shifting allegiances of local nobility. It includes accounts of conflicts, sieges, diplomatic manoeuvres, and the impact of broader struggles like the Hundred Years’ War on urban life in Hainaut. Written from the perspective of a burgher (bourgeois) rather than a monastery or royal court, the chronicle offers a rare lay viewpoint on high politics and warfare, reflecting how merchants, townspeople, and civic institutions experienced the turbulence of the 13th and 14th centuries. Its narrative style combines straightforward reporting of events with moral and civic observations, making it a valuable source for readers interested in medieval urban society, regional politics, and the lived experience of war and governance in pre-modern Europe.
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1666. Juan Bautista Martínez del Mazo [aged 54]. Portrait of Margaret Theresa Habsburg Holy Roman Empress [aged 14] in mourning for her father Philip IV King Spain.
In 1666 Leopold Habsburg Spain I Holy Roman Emperor [aged 25] and Margaret Theresa Habsburg Holy Roman Empress [aged 14] were married. She by marriage Holy Roman Empress. She the daughter of Philip IV King Spain and Mariana of Austria Queen Consort Spain [aged 31]. He the son of Ferdinand III Holy Roman Emperor and Maria Anna of Spain Holy Roman Empress. They were uncle and niece.
On 28th September 1667 [her son] Ferdinand Wenzel Habsburg Spain was born to [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 27] and Margaret Theresa Habsburg Holy Roman Empress [aged 16]. On 13th January 1668 Ferdinand Wenzel Habsburg Spain died. Coefficient of inbreeding 30.98%.
On 18th January 1669 [her daughter] Maria Antonia of Austria was born to [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 28] and Margaret Theresa Habsburg Holy Roman Empress [aged 17]. Coefficient of inbreeding 30.98%. She married 15th July 1685 her second cousin Maximilian Wittelsbach II Elector Bavaria and had issue.
On 20th February 1670 [her son] Johann Leopold Habsburg Spain was born to [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 29] and Margaret Theresa Habsburg Holy Roman Empress [aged 18]. He died the same day. Coefficient of inbreeding 30.98%.
On 9th February 1672 [her daughter] Maria Anna Antonia Habsburg Spain was born to [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 31] and Margaret Theresa Habsburg Holy Roman Empress [aged 20]. She died on 23rd February 1672 aged two weeks. Coefficient of inbreeding 30.98%.
On 12th March 1673 Margaret Theresa Habsburg Holy Roman Empress [aged 21] died.
Before 1676 [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 35] and Claudia Felicitas of Holy Roman Empress [aged 22] were married. He the son of [her grandfather] Ferdinand III Holy Roman Emperor and [her aunt] Maria Anna of Spain Holy Roman Empress. They were second cousins.
On 14th December 1676 [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 36] and Eleonore Magdalene of Neuburg [aged 21] were married. He the son of [her grandfather] Ferdinand III Holy Roman Emperor and [her aunt] Maria Anna of Spain Holy Roman Empress. They were third cousin once removed.
On 5th May 1705 [her uncle] Leopold Habsburg Spain I Holy Roman Emperor [aged 64] died. His son Joseph [aged 26] succeeded I Holy Roman Emperor.
Kings Wessex: Great x 18 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 16 Grand Daughter of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 22 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 17 Grand Daughter of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 17 Grand Daughter of King Harold II of England
Kings England: Great x 8 Grand Daughter of King Edward III of England
Kings Scotland: Great x 16 Grand Daughter of King Malcolm III of Scotland
Kings France: Great x 9 Grand Daughter of King John "The Good" II of France
Kings Duke Aquitaine: Great x 22 Grand Daughter of Ranulf I Duke Aquitaine
Kings Spain: Daughter of Philip IV King Spain
Great x 4 Grandfather: Maximilian Habsburg I Holy Roman Emperor 3 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Mary Valois Duchess Burgundy 
3 x Great Granddaughter of King John "The Good" II of France
Great x 2 Grandfather: Charles V Holy Roman Emperor -2 x Great Grandson of Charles V Holy Roman Emperor
Great x 4 Grandfather: Ferdinand II King Aragon 
son of John II King Aragon
Great x 3 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 4 Grandmother: Isabella Queen Castile 2 x Great Granddaughter of King Edward III of England
Great x 1 Grandfather: Philip "The Prudent" II King Spain son of Charles V Holy Roman Emperor
Great x 4 Grandfather: Ferdinand Aviz 2nd Duke Viseu 
2 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Manuel "Fortunate" I King Portugal 3 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Beatrice Aviz Duchess Viseu 2 x Great Granddaughter of King Edward III of England
Great x 2 Grandmother: Isabel Aviz Queen Consort Spain Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Ferdinand II King Aragon son of John II King Aragon
Great x 3 Grandmother: Maria Trastámara Queen Consort Portugal Granddaughter of John II King Aragon
Great x 4 Grandmother: Isabella Queen Castile 2 x Great Granddaughter of King Edward III of England
Grandfather: Philip III King Spain son of Philip "The Prudent" II King Spain
Great x 4 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 4 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 2 Grandfather: Maximilian Habsburg Spain II Holy Roman Emperor 2 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Vladislaus II King Hungary 6 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anna Foix Queen Consort of Hungary and Bohemia Great Granddaughter of John II King Aragon
Great x 1 Grandmother: Anna of Austria Queen Consort Spain daughter of Maximilian Habsburg Spain II Holy Roman Emperor
Great x 4 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Charles V Holy Roman Emperor -2 x Great Grandson of Charles V Holy Roman Emperor
Great x 4 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 2 Grandmother: Maria of Spain Holy Roman Empress daughter of Charles V Holy Roman Emperor
Great x 4 Grandfather: Manuel "Fortunate" I King Portugal 3 x Great Grandson of King Edward III of England
Great x 3 Grandmother: Isabel Aviz Queen Consort Spain Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Maria Trastámara Queen Consort Portugal Granddaughter of John II King Aragon
father: Philip IV King Spain son of Philip III King Spain
Great x 4 Grandfather: Maximilian Habsburg I Holy Roman Emperor 3 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Mary Valois Duchess Burgundy 3 x Great Granddaughter of King John "The Good" II of France
Great x 2 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 4 Grandfather: Ferdinand II King Aragon son of John II King Aragon
Great x 3 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 4 Grandmother: Isabella Queen Castile 2 x Great Granddaughter of King Edward III of England
Great x 1 Grandfather: Charles Habsburg Spain II Archduke Austria 2 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Casimir IV King Poland
Great x 3 Grandfather: Vladislaus II King Hungary 6 x Great Grandson of King Philip III of France
Great x 4 Grandmother: Elisabeth Habsburg Queen Consort Poland 5 x Great Granddaughter of King Philip III of France
Great x 2 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Gaston de Foix 2nd Earl Kendal 6 x Great Grandson of King John "The Good" II of France
Great x 3 Grandmother: Anna Foix Queen Consort of Hungary and Bohemia Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Catherine of Foix Countess Kendal Granddaughter of John II King Aragon
Grandmother: Margaret of Austria Queen Consort Spain 3 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Albert Wittelsbach IV Duke Bavaria 
6 x Great Grandson of King Louis VIII of France
Great x 3 Grandfather: William Wittelsbach IV Duke Bavaria 4 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Kunigunde Habsburg Duchess Bavaria 3 x Great Granddaughter of King Edward III of England
Great x 2 Grandfather: Albert V Wittelsbach V Duke Bavaria 5 x Great Grandson of King Edward III of England
Great x 4 Grandfather: Philip Baden 1st Margrave Baden 7 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Marie Jakobaea Baden Duchess Bavaria 4 x Great Granddaughter of King John "The Good" II of France
Great x 4 Grandmother: Elisabeth of the Palatinate 3 x Great Granddaughter of King John "The Good" II of France
Great x 1 Grandmother: Maria Anna Wittelsbach 3 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 4 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 2 Grandmother: Anna Habsburg Spain Duchess Bavaria 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Vladislaus II King Hungary 6 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anna Foix Queen Consort of Hungary and Bohemia Great Granddaughter of John II King Aragon
Margaret Theresa Habsburg Holy Roman Empress daughter of Philip IV King Spain
Great x 4 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 4 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 2 Grandfather: Charles Habsburg Spain II Archduke Austria 2 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Vladislaus II King Hungary 6 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anna Foix Queen Consort of Hungary and Bohemia Great Granddaughter of John II King Aragon
Great x 1 Grandfather: Ferdinand of Spain II Holy Roman Emperor 3 x Great Grandson of John II King Aragon
Great x 4 Grandfather: William Wittelsbach IV Duke Bavaria 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Albert V Wittelsbach V Duke Bavaria 5 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Marie Jakobaea Baden Duchess Bavaria 4 x Great Granddaughter of King John "The Good" II of France
Great x 2 Grandmother: Maria Anna Wittelsbach 3 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 3 Grandmother: Anna Habsburg Spain Duchess Bavaria 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Grandfather: Ferdinand III Holy Roman Emperor son of Ferdinand of Spain II Holy Roman Emperor
Great x 4 Grandfather: William Wittelsbach IV Duke Bavaria 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Albert V Wittelsbach V Duke Bavaria 5 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Marie Jakobaea Baden Duchess Bavaria 4 x Great Granddaughter of King John "The Good" II of France
Great x 2 Grandfather: William Wittelsbach V Duke Bavaria 3 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 3 Grandmother: Anna Habsburg Spain Duchess Bavaria 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 1 Grandmother: Maria Anna Wittelsbach Holy Roman Empress 4 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Antoine Lorraine II Duke Lorraine 4 x Great Grandson of King John "The Good" II of France
Great x 3 Grandfather: Francis Lorraine I Duke Lorraine 4 x Great Grandson of King John "The Good" II of France
Great x 4 Grandmother: Renée Bourbon Duchess Lorraine 3 x Great Granddaughter of King John "The Good" II of France
Great x 2 Grandmother: Renata Lorraine Duchess Bavaria 3 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Christian II King of Denmark II King Norway 
8 x Great Grandson of King Louis VIII of France
Great x 3 Grandmother: Christina Oldenburg Duchess Lorraine 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Isabella of Austria Queen Consort Denmark and Norway Great Granddaughter of John II King Aragon
mother: Mariana of Austria Queen Consort Spain daughter of Maria Anna of Spain Holy Roman Empress
Great x 4 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Charles V Holy Roman Emperor -2 x Great Grandson of Charles V Holy Roman Emperor
Great x 4 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 2 Grandfather: Philip "The Prudent" II King Spain son of Charles V Holy Roman Emperor
Great x 4 Grandfather: Manuel "Fortunate" I King Portugal 3 x Great Grandson of King Edward III of England
Great x 3 Grandmother: Isabel Aviz Queen Consort Spain Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Maria Trastámara Queen Consort Portugal Granddaughter of John II King Aragon
Great x 1 Grandfather: Philip III King Spain son of Philip "The Prudent" II King Spain
Great x 4 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 3 Grandfather: Maximilian Habsburg Spain II Holy Roman Emperor 2 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 2 Grandmother: Anna of Austria Queen Consort Spain daughter of Maximilian Habsburg Spain II Holy Roman Emperor
Great x 4 Grandfather: Charles V Holy Roman Emperor -2 x Great Grandson of Charles V Holy Roman Emperor
Great x 3 Grandmother: Maria of Spain Holy Roman Empress daughter of Charles V Holy Roman Emperor
Great x 4 Grandmother: Isabel Aviz Queen Consort Spain Great Granddaughter of John II King Aragon
Grandmother: Maria Anna of Spain Holy Roman Empress daughter of Philip III King Spain
Great x 4 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 4 Grandmother: Joanna "The Mad" Trastámara Queen Castile Granddaughter of John II King Aragon
Great x 2 Grandfather: Charles Habsburg Spain II Archduke Austria 2 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Vladislaus II King Hungary 6 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anna Foix Queen Consort of Hungary and Bohemia Great Granddaughter of John II King Aragon
Great x 1 Grandmother: Margaret of Austria Queen Consort Spain 3 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: William Wittelsbach IV Duke Bavaria 4 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Albert V Wittelsbach V Duke Bavaria 5 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Marie Jakobaea Baden Duchess Bavaria 4 x Great Granddaughter of King John "The Good" II of France
Great x 2 Grandmother: Maria Anna Wittelsbach 3 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Ferdinand I Holy Roman Emperor Great Grandson of John II King Aragon
Great x 3 Grandmother: Anna Habsburg Spain Duchess Bavaria 2 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anne Jagiellon 2 x Great Granddaughter of John II King Aragon