Paternal Family Tree: Capet
On 27th April 1806 Maria Christina of the Two Sicilies Queen Consort Spain was born to Francis I of the Two Sicilies [aged 28] and Maria Isabel Queen Consort of the Two Sicilies [aged 16]. Coefficient of inbreeding 9.02%.
On 19th March 1808 [her grandfather] Charles IV King Spain [aged 59] abdicated as King Spain. [her uncle] Ferdinand VII King Spain [aged 23] succeeded VII King Spain.
On 20th January 1819 [her grandfather] Charles IV King Spain [aged 70] died. He had abdicated eleven years before in favour of his son [her uncle] Ferdinand VII King Spain [aged 34].
In 1829 Ferdinand VII King Spain [aged 44] and Maria Christina of the Two Sicilies Queen Consort Spain [aged 22] were married. She by marriage Queen Consort Spain. The difference in their ages was 21 years. He the son of Charles IV King Spain and Maria Luisa of Parma. They were uncle and niece. He a great x 5 grandson of King Charles I of England, Scotland and Ireland.
On 10th October 1830 [her daughter] Isabella II Queen Spain was born to [her uncle] Ferdinand VII King Spain [aged 45] and Maria Christina of the Two Sicilies Queen Consort Spain [aged 24]. Coefficient of inbreeding 19.31%. She married her first cousin Francisco de Asís King Consort Spain and had issue.
On 8th November 1830 [her father] Francis I of the Two Sicilies [aged 53] died.
On 29th September 1833 Ferdinand VII King Spain [aged 48] died. His daughter Isabella [aged 2] succeeded Queen Spain. Her succession was disputed by her uncle Infante Carlos María Isidro of Spain [aged 45] since her father Ferdinand VII King Spain had modified the laws of the Salic Spanish Succession, known as the Pragmatic Sanction, shortly before her birth. Traditionally the Spanish succession has allowed females to inherit. When Philippe V King Spain inherited the throne he introduced the French Salic Law barring females.
On 10th October 1846 two Spanish Princesses were married...
[her son-in-law] Francisco de Asís King Consort Spain [aged 24] and Isabella II Queen Spain [aged 16] were married. They were double first cousins. She was forced to marry by the Moderare Party. She, apparently commented, "what shall I tell you about a man whom I saw wearing more lace than I was wearing on our wedding night?". She the daughter of Ferdinand VII King Spain and Maria Christina of the Two Sicilies Queen Consort Spain [aged 40]. They were first cousins.
Antoine Orléans Duke Montpensier [aged 22] and Infanta Luisa Fernanda Duchess of Montpensier [aged 14] were married. She the daughter of Ferdinand VII King Spain. He the son of King Louis Philippe I of France [aged 73]. They were fifth cousins.
On 13th September 1848 [her mother] Maria Isabel Queen Consort of the Two Sicilies [aged 59] died.
On 22nd August 1878 Maria Christina of the Two Sicilies Queen Consort Spain [aged 72] died.
Kings Wessex: Great x 22 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 20 Grand Daughter of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 26 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 21 Grand Daughter of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 21 Grand Daughter of King Harold II of England
Kings England: Great x 6 Grand Daughter of King Charles I of England, Scotland and Ireland
Kings Scotland: Great x 6 Grand Daughter of King Charles I of England, Scotland and Ireland
Kings France: Great x 2 Grand Daughter of Louis XV King France
Kings Duke Aquitaine: Great x 26 Grand Daughter of Ranulf I Duke Aquitaine
Kings Spain: Grand Daughter of Charles IV King Spain
Great x 4 Grandfather: Louis "Sun King" XIV King France 
son of Louis XIII King France
Great x 3 Grandfather: Louis "Le Grand Dauphin" Bourbon Duke Burgundy son of Louis "Sun King" XIV King France
Great x 4 Grandmother: Maria Theresa of Spain Queen Consort France daughter of Philip IV King Spain
Great x 2 Grandfather: Philippe V King Spain Grandson of Louis "Sun King" XIV King France
Great x 4 Grandfather: Ferdinand Maria Wittelsbach 
Grandson of Ferdinand of Spain II Holy Roman Emperor
Great x 3 Grandmother: Maria Anna Victoria Wittelsbach Duchess Burgundy Great Granddaughter of Ferdinand of Spain II Holy Roman Emperor
Great x 4 Grandmother: Henriette Adelaide Savoy
Great x 1 Grandfather: Charles III King Spain son of Philippe V King Spain
Great x 2 Grandmother: Elisabeth Farnese Queen Consort Spain
Grandfather: Ferdinand I of the Two Sicilies son of Charles III King Spain
Great x 4 Grandfather: John George Wettin III Elector Saxony 6 x Great Grandson of John II King Aragon
Great x 3 Grandfather: Frederick Augutus Elector Saxony King of Poland 7 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Anna Sophie Oldenburg 
12 x Great Granddaughter of King Philip III of France
Great x 2 Grandfather: Augustus III King Poland 8 x Great Grandson of John II King Aragon
Great x 1 Grandmother: Maria Amalia of Saxony Queen Consort Spain Great Granddaughter of Leopold Habsburg Spain I Holy Roman Emperor
Great x 4 Grandfather: Leopold Habsburg Spain I Holy Roman Emperor son of Maria Anna of Spain Holy Roman Empress
Great x 3 Grandfather: Joseph I Holy Roman Emperor son of Leopold Habsburg Spain I Holy Roman Emperor
Great x 4 Grandmother: Eleonore Magdalene of Neuburg 6 x Great Granddaughter of John II King Aragon
Great x 2 Grandmother: Maria Josepha of Austria Granddaughter of Leopold Habsburg Spain I Holy Roman Emperor
Great x 4 Grandfather: Johann Friedrich Hanover 
11 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Wilhelmine Amalie of Brunswick 2 x Great Granddaughter of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Benedicta Henrietta Palatinate Simmern 
Great Granddaughter of King James I of England and Ireland and VI of Scotland
father: Francis I of the Two Sicilies Grandson of Maria Theresa Habsburg Spain Holy Roman Empress
Great x 4 Grandfather: Nicolas Lorraine II Duke Lorraine Great Grandson of King Henry II of France
Great x 3 Grandfather: Charles V Duke of Lorraine 2 x Great Grandson of King Henry II of France
Great x 2 Grandfather: Leopold Duke of Lorraine 3 x Great Grandson of King Henry II of France
Great x 1 Grandfather: Francis I Holy Roman Emperor Great Grandson of Louis XIII King France
Great x 4 Grandfather: Louis XIII King France son of Henry IV King France
Great x 3 Grandfather: Philip Bourbon I Duke Orléans son of Louis XIII King France
Great x 4 Grandmother: Anne of Austria Spain Queen Consort France daughter of Philip III King Spain
Great x 2 Grandmother: Élisabeth Charlotte Bourbon Duchess Lorraine Granddaughter of Louis XIII King France
Great x 4 Grandfather: Charles Louis Palatinate Simmern Grandson of King James I of England and Ireland and VI of Scotland
Great x 3 Grandmother: Elizabeth Charlotte Palatinate Simmern Duchess Orléans Great Granddaughter of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Charlotte Hesse-Kassel 11 x Great Granddaughter of King Philip III of France
Grandmother: Maria Caroline of Austria Queen Consort of Naples and Sicily daughter of Maria Theresa Habsburg Spain Holy Roman Empress
Great x 4 Grandfather: Ferdinand III Holy Roman Emperor son of Ferdinand of Spain II Holy Roman Emperor
Great x 3 Grandfather: Leopold Habsburg Spain I Holy Roman Emperor son of Maria Anna of Spain Holy Roman Empress
Great x 4 Grandmother: Maria Anna of Spain Holy Roman Empress daughter of Philip III King Spain
Great x 2 Grandfather: Charles Habsburg Spain VI Holy Roman Emperor son of Leopold Habsburg Spain I Holy Roman Emperor
Great x 4 Grandfather: Philip William Elector Palatine 5 x Great Grandson of John II King Aragon
Great x 3 Grandmother: Eleonore Magdalene of Neuburg 6 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Elizabeth Amalie of Hesse Darmstadt 6 x Great Granddaughter of John II King Aragon
Great x 1 Grandmother: Maria Theresa Habsburg Spain Holy Roman Empress daughter of Charles Habsburg Spain VI Holy Roman Emperor
Great x 4 Grandfather: Anthony Ulrich Duke of Brunswick-Lüneburg 13 x Great Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Louis Rudolph 14 x Great Grandson of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Elisabeth of Brunswick-Wolfenbüttel Holy Roman Empress 15 x Great Granddaughter of King Henry "Curtmantle" II of England
Maria Christina of the Two Sicilies Queen Consort Spain Granddaughter of Charles IV King Spain
Great x 4 Grandfather: Louis "Sun King" XIV King France son of Louis XIII King France
Great x 3 Grandfather: Louis "Le Grand Dauphin" Bourbon Duke Burgundy son of Louis "Sun King" XIV King France
Great x 4 Grandmother: Maria Theresa of Spain Queen Consort France daughter of Philip IV King Spain
Great x 2 Grandfather: Philippe V King Spain Grandson of Louis "Sun King" XIV King France
Great x 4 Grandfather: Ferdinand Maria Wittelsbach Grandson of Ferdinand of Spain II Holy Roman Emperor
Great x 3 Grandmother: Maria Anna Victoria Wittelsbach Duchess Burgundy Great Granddaughter of Ferdinand of Spain II Holy Roman Emperor
Great x 4 Grandmother: Henriette Adelaide Savoy
Great x 1 Grandfather: Charles III King Spain son of Philippe V King Spain
Great x 2 Grandmother: Elisabeth Farnese Queen Consort Spain
Grandfather: Charles IV King Spain son of Charles III King Spain
Great x 4 Grandfather: John George Wettin III Elector Saxony 6 x Great Grandson of John II King Aragon
Great x 3 Grandfather: Frederick Augutus Elector Saxony King of Poland 7 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Anna Sophie Oldenburg 12 x Great Granddaughter of King Philip III of France
Great x 2 Grandfather: Augustus III King Poland 8 x Great Grandson of John II King Aragon
Great x 1 Grandmother: Maria Amalia of Saxony Queen Consort Spain Great Granddaughter of Leopold Habsburg Spain I Holy Roman Emperor
Great x 4 Grandfather: Leopold Habsburg Spain I Holy Roman Emperor son of Maria Anna of Spain Holy Roman Empress
Great x 3 Grandfather: Joseph I Holy Roman Emperor son of Leopold Habsburg Spain I Holy Roman Emperor
Great x 4 Grandmother: Eleonore Magdalene of Neuburg 6 x Great Granddaughter of John II King Aragon
Great x 2 Grandmother: Maria Josepha of Austria Granddaughter of Leopold Habsburg Spain I Holy Roman Emperor
Great x 4 Grandfather: Johann Friedrich Hanover 11 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Wilhelmine Amalie of Brunswick 2 x Great Granddaughter of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Benedicta Henrietta Palatinate Simmern Great Granddaughter of King James I of England and Ireland and VI of Scotland
mother: Maria Isabel Queen Consort of the Two Sicilies daughter of Charles IV King Spain
Great x 4 Grandfather: Louis "Sun King" XIV King France son of Louis XIII King France
Great x 3 Grandfather: Louis "Le Grand Dauphin" Bourbon Duke Burgundy son of Louis "Sun King" XIV King France
Great x 4 Grandmother: Maria Theresa of Spain Queen Consort France daughter of Philip IV King Spain
Great x 2 Grandfather: Philippe V King Spain Grandson of Louis "Sun King" XIV King France
Great x 4 Grandfather: Ferdinand Maria Wittelsbach Grandson of Ferdinand of Spain II Holy Roman Emperor
Great x 3 Grandmother: Maria Anna Victoria Wittelsbach Duchess Burgundy Great Granddaughter of Ferdinand of Spain II Holy Roman Emperor
Great x 4 Grandmother: Henriette Adelaide Savoy
Great x 1 Grandfather: Infante Philip of Spain son of Philippe V King Spain
Great x 2 Grandmother: Elisabeth Farnese Queen Consort Spain
Grandmother: Maria Luisa of Parma Granddaughter of Louis XV King France
Great x 4 Grandfather: Louis "Le Grand Dauphin" Bourbon Duke Burgundy son of Louis "Sun King" XIV King France
Great x 3 Grandfather: Louis Bourbon Duke Burgundy Grandson of Louis "Sun King" XIV King France
Great x 4 Grandmother: Maria Anna Victoria Wittelsbach Duchess Burgundy Great Granddaughter of Ferdinand of Spain II Holy Roman Emperor
Great x 2 Grandfather: Louis XV King France Great Grandson of Louis "Sun King" XIV King France
Great x 4 Grandfather: Victor Amadeus King Sardinia Great Grandson of Henry IV King France
Great x 3 Grandmother: Maria Adelaide Savoy Great Granddaughter of Louis XIII King France
Great x 4 Grandmother: Anne Marie Bourbon Queen Consort Sardinia Granddaughter of Louis XIII King France
Great x 1 Grandmother: Louise Elisabeth of France daughter of Louis XV King France
Great x 2 Grandmother: Marie Leszczyńska Queen Consort France