Paternal Family Tree: Capet
Maternal Family Tree: Dangereuse Ile Bouchard Viscountess Chatellerault 1079-1151
In 1206 [his father] Alfonso "Fat" II King Portugal [aged 20] and [his mother] Urraca Ivrea Queen Consort Portugal [aged 18] were married. She the daughter of [his grandfather] Alfonso VIII King Castile [aged 50] and [his grandmother] Eleanor Plantagenet Queen Consort Castile [aged 44]. He the son of Sancho "Populator" I King Portugal [aged 51] and Dulce Barcelona Queen Consort Portugal. They were second cousin once removed. She a granddaughter of King Henry "Curtmantle" II of England.
On 8th September 1209 Sancho "Pious" II King Portugal was born to Alfonso "Fat" II King Portugal [aged 24] and Urraca Ivrea Queen Consort Portugal [aged 22]. He a great grandson of King Henry "Curtmantle" II of England.
On 26th March 1211 [his grandfather] Sancho "Populator" I King Portugal [aged 56] died. His son [his father] Alfonso [aged 25] succeeded II King Portugal. [his mother] Urraca Ivrea Queen Consort Portugal [aged 23] by marriage Queen Consort Portugal.
On 3rd November 1220 [his mother] Urraca Ivrea Queen Consort Portugal [aged 33] died.
On 25th March 1223 [his father] Alfonso "Fat" II King Portugal [aged 37] died at Coimbra. His son Sancho [aged 13] succeeded II King Portugal.
In 1239 [his brother] Alfonso III King Portugal [aged 28] and [his sister-in-law] Matilda Dammartin Queen Consort Portugal [aged 37] were married. She by marriage Queen Consort Portugal. She the daughter of Renaud Dammartin I Count Boulogne, Dammartin and Aumale and Ida Metz Countess Boulogne. He the son of [his father] Alfonso "Fat" II King Portugal and [his mother] Urraca Ivrea Queen Consort Portugal. They were third cousin once removed. He a great grandson of King Henry "Curtmantle" II of England. She a great granddaughter of King Stephen I England.
Kings Wessex: Great x 6 Grand Son of King Edmund "Ironside" I of England
Kings England: Great Grand Son of King Henry "Curtmantle" II of England
Kings Scotland: Great x 4 Grand Son of King Malcolm III of Scotland
Kings France: Great x 6 Grand Son of Hugh I King of the Franks
Kings Duke Aquitaine: Great x 10 Grand Son of Ranulf I Duke Aquitaine
Kings Spain: Great x 2 Grand Son of Alfonso VII King Castile VII King Leon
Great x 4 Grandfather: Robert I Duke Burgundy 
Grandson of Hugh I King of the Franks
Great x 3 Grandfather: Henry "Gallant" Burgundy Great Grandson of Hugh I King of the Franks
Great x 4 Grandmother: Helie Samur Duchess Burgundy
Great x 2 Grandfather: Henry Burgundy Count Portugal 2 x Great Grandson of Hugh I King of the Franks
Great x 1 Grandfather: Afonso "Conqueror Founder Great" I King Portugal 
3 x Great Grandson of Hugh I King of the Franks
Great x 4 Grandfather: Ferdinand "Great" I King Leon
Great x 3 Grandfather: Alfonso "Brave" VI King Leon VI King Castile
Great x 4 Grandmother: Sancha Astur Leonese
Great x 2 Grandmother: Teresa Alfónsez Jiménez
Great x 3 Grandmother: Jimena Munoz
Grandfather: Sancho "Populator" I King Portugal 4 x Great Grandson of Hugh I King of the Franks
Great x 4 Grandfather: Amadeus Savoy II Count Savoy
Great x 3 Grandfather: Humbert "Fat" Savoy II Count Savoy
Great x 2 Grandfather: Amadeus Savoy III Count Savoy 10 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandfather: William I Count Burgundy 
8 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandmother: Gisela Ivrea Countess Savoy 9 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Ettiennette Countess Burgundy
Great x 1 Grandmother: Malfada Savoy Queen Consort Portugal 11 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 2 Grandmother: Mahaut Albon Countess Savoy
father: Alfonso "Fat" II King Portugal 5 x Great Grandson of Hugh I King of the Franks
Great x 4 Grandfather: Ramon Berenguer "Old" Barcelona I Count Barcelona
Great x 3 Grandfather: Ramon Berenguer "Towhead" Barcelona II Count Barcelona
Great x 2 Grandfather: Raymond III Count Barcelona
Great x 1 Grandfather: Raymond V Count Barcelona 
11 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandfather: Gilbert Gevaudan
Great x 2 Grandmother: Douce Gevaudan Countess Barcelona 10 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandfather: Geoffrey Arles 1st Count Arles 1st Count Provence 8 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandmother: Gerberga Arles 9 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Etienette Countess Provence and Arles
Grandmother: Dulce Barcelona Queen Consort Portugal 12 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Sancho "Pious" II King Portugal Great Grandson of King Henry "Curtmantle" II of England
Great x 4 Grandfather: William I Count Burgundy 8 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandfather: Raymond Ivrea 9 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Ettiennette Countess Burgundy
Great x 2 Grandfather: Alfonso VII King Castile VII King Leon -2 x Great Grandson of Alfonso VII King Castile VII King Leon
Great x 4 Grandfather: Alfonso "Brave" VI King Leon VI King Castile
Great x 3 Grandmother: Urracca "Reckless" Jiménez Queen Consort Aragon and Pamplona 2 x Great Granddaughter of Hugh I King of the Franks
Great x 4 Grandmother: Constance Burgundy Queen Consort Castile and Leon Great Granddaughter of Hugh I King of the Franks
Great x 1 Grandfather: Sancho III King Castile son of Alfonso VII King Castile VII King Leon
Great x 4 Grandfather: Ramon Berenguer "Towhead" Barcelona II Count Barcelona
Great x 3 Grandfather: Raymond III Count Barcelona
Great x 2 Grandmother: Berenguela Barcelona Queen Consort Castile and Leon 11 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandfather: Gilbert Gevaudan
Great x 3 Grandmother: Douce Gevaudan Countess Barcelona 10 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Gerberga Arles 9 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Grandfather: Alfonso VIII King Castile Grandson of Alfonso VII King Castile VII King Leon
Great x 4 Grandfather: Sancho Jiménez
Great x 3 Grandfather: Ramiro Jiménez
Great x 4 Grandmother: Constanza Unknown
Great x 2 Grandfather: García "Restorer" IV King Navarre
Great x 4 Grandfather: Rodrigo Díaz Vivar
Great x 3 Grandmother: Cristina Rodríguez Vivar
Great x 1 Grandmother: Blanche Ramirez Queen Consort Castile
Great x 4 Grandfather: Engenulphe Aigle
Great x 3 Grandfather: Gilbert Aigle Lord Aigle
Great x 4 Grandmother: Richvaride Unknown
Great x 2 Grandmother: Marguerite Aigle Queen Consort Navarre
Great x 4 Grandfather: Geoffrey Chateaudun II Count Mortain III Count Perche
Great x 3 Grandmother: Juliette du Perche Chateaudun
Great x 4 Grandmother: Beatrix de Ramerupt Montdidier Countess Mortain and Perche
mother: Urraca Ivrea Queen Consort Portugal Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Fulk "Réchin" Anjou 4th Count Anjou 
8 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandfather: Fulk "Young" King Jerusalem 9 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Bertrade Montfort Queen Consort France
Great x 2 Grandfather: Geoffrey Plantagenet Duke Normandy 9 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandfather: Elias I Count Maine 7 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandmother: Ermengarde of Maine Countess of Anjou 8 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Matilda Chateau Du Loir Countess Maine
Great x 1 Grandfather: King Henry "Curtmantle" II of England Grandson of King Henry I "Beauclerc" England
Great x 4 Grandfather: King William "Conqueror" I of England 
-2 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandfather: King Henry I "Beauclerc" England son of King William "Conqueror" I of England
Great x 4 Grandmother: Matilda Flanders Queen Consort England Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandmother: Empress Matilda daughter of King Henry I "Beauclerc" England
Great x 4 Grandfather: King Malcolm III of Scotland 
son of King Duncan I of Scotland
Great x 3 Grandmother: Edith aka Matilda Dunkeld Queen Consort England daughter of King Malcolm III of Scotland
Great x 4 Grandmother: Margaret Wessex Queen Consort Scotland Granddaughter of King Edmund "Ironside" I of England
Grandmother: Eleanor Plantagenet Queen Consort Castile daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Guy William Poitiers VIII Duke Aquitaine 4 x Great Grandson of Ranulf I Duke Aquitaine
Great x 3 Grandfather: William "Troubadour" Poitiers IX Duke Aquitaine 2 x Great Grandson of Hugh I King of the Franks
Great x 4 Grandmother: Hildegarde Burgundy Duchess Aquitaine Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandfather: William "Saint" Poitiers X Duke Aquitaine 3 x Great Grandson of Hugh I King of the Franks
Great x 4 Grandfather: William Rouerge Duke Narbonne
Great x 3 Grandmother: Philippa Rouerge Duchess Aquitaine
Great x 4 Grandmother: Emma Mortain Duchess Narbonne
Great x 1 Grandmother: Eleanor of Aquitaine Queen Consort Franks and England 4 x Great Granddaughter of Hugh I King of the Franks
Great x 3 Grandfather: Aimery Chatellerault Viscount Châtellerault
Great x 2 Grandmother: Aenor Chatellerault Duchess Aquitaine
Great x 4 Grandfather: Bartholomew Île Bouchard
Great x 3 Grandmother: Dangereuse Ile Bouchard Viscountess Chatellerault