Paternal Family Tree: Capet
Maternal Family Tree: Margaret Geneva Countess Savoy 1180-1252
In 1339 Blanche Bourbon Queen Consort Castile was born to Peter Bourbon Duke Bourbon [aged 28] and Isabella Valois Duchess Bourbon [aged 26]. She a great x 3 granddaughter of King Henry III of England. Coefficient of inbreeding 2.38%.
On 22nd January 1341 [her grandfather] Louis Bourbon I Duke Bourbon [aged 62] died. His son [her father] Peter [aged 30] succeeded Duke Bourbon.
On 26th March 1350 Alfonso "Avenger" XI King Castile [aged 38] died of plague. His son [her future husband] Peter [aged 15] succeeded I King Castile.
Around July 1353 Peter "Cruel" I King Castile [aged 18] and Blanche Bourbon Queen Consort Castile [aged 14] were married. She by marriage Queen Consort Castile. She the daughter of Peter Bourbon Duke Bourbon [aged 42] and Isabella Valois Duchess Bourbon [aged 40]. He the son of Alfonso "Avenger" XI King Castile and Maria Burgundy Queen Consort Castile [aged 40]. They were third cousin once removed. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a great x 3 granddaughter of King Henry III of England.
On 19th September 1356 the army of Edward "Black Prince" [aged 26] defeated the French and Scottish army led by King John "The Good" II of France [aged 37] at the Battle of Poitiers
King John "The Good" II of France was captured by three captains including Ivon aka John Fane.
The the English army included: Bernard Brocas [aged 26], Thomas Felton [aged 26], James Audley [aged 38], Thomas Beauchamp 11th Earl Warwick [aged 43], Bartholomew "The Younger" Burghesh 2nd Baron Burghesh [aged 28], Reginald Cobham 1st Baron Cobham [aged 61], Edward Despencer 1st Baron Despencer, Baron Burghesh [aged 21], Ralph Ferrers [aged 27], William Scrope [aged 31], William Montagu 2nd Earl Salisbury [aged 28], Walter Paveley 4th Baron Burghesh [aged 37], Robert Ufford 1st Earl Suffolk [aged 58], William Ufford 2nd Earl Suffolk [aged 18], John de Vere 7th Earl of Oxford [aged 44], John Willoughby 3rd Baron Willoughby [aged 33], Thomas Arderne [aged 19], Enion Sais Brecon, John Chandos [aged 36], Richard Pembridge [aged 36], Jean Grailly [aged 25], Robert de Fouleshurst [aged 26] and John Sully [aged 73]
John Savile of Shelley and Golcar [aged 31] probably fought having received letters of protection to travel overseas.
Hugh Courtenay 2nd or 10th Earl Devon [aged 53] protected the baggage train.
The French and Scottish army included: King John "The Good" II of France, Philip "Bold" Valois II Duke Burgundy [aged 14], Jean Bourbon I Count La Marche [aged 12], Archibald "Grim" Douglas 3rd Earl Douglas [aged 26], John "Sans Terre" Artois 1st Count of Eu [aged 35]; all captured.
Guichard d'Angle 1st Earl Huntingdon and William Douglas 1st Earl Douglas [aged 33] fought.
[her father] Peter Bourbon Duke Bourbon [aged 45] was killed. His son [her brother] Louis [aged 19] succeeded II Duke Bourbon.
Gauthier VI Comte de Brienne [aged 54] was killed.
On 29th May 1358 [her illegitimate brother-in-law] Fadrique Alfonso Ivrea [aged 24] was murdered at Seville on behalf of his brother [her husband] Peter "Cruel" I King Castile [aged 23].
Before 24th August 1358 [her illegitimate brother-in-law] Henry "Fratricide" II King Castile [aged 24] and Juana Manuel Queen of Castile [aged 19] were married. He the illegitmate son of Alfonso "Avenger" XI King Castile and Eleanor Guzman. They were third cousins. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.
In 1361 Blanche Bourbon Queen Consort Castile [aged 22] died.
On 23rd March 1369 [her former husband] Peter "Cruel" I King Castile [aged 34] was murdered by his half-brother [her illegitimate brother-in-law] Henry "Fratricide" II King Castile [aged 35] outside the wall of the castle of Montiel, La Mancha. His half brother Henry succeeded II King Castile.
[her father] Peter Bourbon Duke Bourbon and [her mother] Isabella Valois Duchess Bourbon were married. She by marriage Duchess Bourbon. She the daughter of [her grandfather] Charles Valois I Count Valois and [her grandmother] Mahaut Chatillon Countess Valois. He the son of Louis Bourbon I Duke Bourbon and Mary Hainaut Duchess Bourbon. They were second cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 2 granddaughter of King Henry III of England.
Kings Wessex: Great x 10 Grand Daughter of King Edmund "Ironside" I of England
Kings Godwinson: Great x 8 Grand Daughter of King Harold II of England
Kings England: Great x 3 Grand Daughter of King Henry III of England
Kings Scotland: Great x 7 Grand Daughter of King David I of Scotland
Kings France: Great Grand Daughter of King Philip III of France
Kings Duke Aquitaine: Great x 13 Grand Daughter of Ranulf I Duke Aquitaine
Kings Spain: Great x 4 Grand Daughter of Alfonso II King Aragon
Great x 4 Grandfather: King Philip II of France 
2 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandfather: King Louis VIII of France son of King Philip II of France
Great x 4 Grandmother: Isabelle Flanders Queen Consort France 5 x Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandfather: King Louis IX of France son of King Louis VIII of France
Great x 4 Grandfather: Alfonso VIII King Castile 
Grandson of Alfonso VII King Castile VII King Leon
Great x 3 Grandmother: Blanche Ivrea Queen Consort France Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Eleanor Plantagenet Queen Consort Castile 
daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Robert Bourbon 1st Count Clermont son of King Louis IX of France
Great x 4 Grandfather: Alfonso Barcelona II Count Provence 
son of Alfonso II King Aragon
Great x 3 Grandfather: Raymond IV Count Provence Grandson of Alfonso II King Aragon
Great x 4 Grandmother: Gersenda II Sabran Countess Provence
Great x 2 Grandmother: Margaret Provence Queen Consort France Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandfather: Thomas Savoy I Count Savoy 12 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandmother: Beatrice Savoy Countess Provence 13 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Margaret Geneva Countess Savoy
Grandfather: Louis Bourbon I Duke Bourbon Grandson of King Louis IX of France
Great x 4 Grandfather: Odo III Duke Burgundy 3 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandfather: Hugh IV Duke Burgundy 4 x Great Grandson of King William "Conqueror" I of England
Great x 4 Grandmother: Alice Vergy Duchess Burgundy
Great x 2 Grandfather: John Burgundy Count Charolais 5 x Great Grandson of King William "Conqueror" I of England
Great x 4 Grandfather: Robert Capet III Count Dreux 5 x Great Grandson of Hugh I King of the Franks
Great x 3 Grandmother: Yolande Capet Duchess Burgundy 6 x Great Granddaughter of Hugh I King of the Franks
Great x 4 Grandmother: Aénor de Saint-Valéry 7 x Great Granddaughter of Hugh I King of the Franks
Great x 1 Grandmother: Beatrice Burgundy 6 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandfather: Archambaud "Great" Dampierre 
Great x 3 Grandfather: Archambaud "Young" Dampierre
Great x 4 Grandmother: Alix Forez
Great x 2 Grandmother: Agnes Dampierre Countess Artois and Charolais
Great x 4 Grandfather: Guy Chatillon IV Count Saint Pol
Great x 3 Grandmother: Yolande Chatillon
father: Peter Bourbon Duke Bourbon Great Grandson of King Louis IX of France
Great x 4 Grandfather: James Avesnes
Great x 3 Grandfather: Bouchard Avesnes
Great x 4 Grandmother: Adela Guise
Great x 2 Grandfather: John of Avesnes I Count Hainaut 4 x Great Grandson of King William "Conqueror" I of England
Great x 4 Grandfather: Baldwin IX Count Flanders VI Count Hainaut 5 x Great Grandson of Hugh I King of the Franks
Great x 3 Grandmother: Margaret II Countess Flanders 3 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandmother: Marie Blois Countess Flanders 
2 x Great Granddaughter of King William "Conqueror" I of England
Great x 1 Grandfather: John of Avesnes II Count Hainaut II Count Holland 3 x Great Grandson of King Stephen I England
Great x 4 Grandfather: William Gerulfing I Count Holland 
Great Grandson of King David I of Scotland
Great x 3 Grandfather: Floris Gerulfing IV Count Holland 2 x Great Grandson of King David I of Scotland
Great x 4 Grandmother: Adelaide Guelders Countess Holland
Great x 2 Grandmother: Adelaide Gerulfing Countess Hainaut 2 x Great Granddaughter of King Stephen I England
Great x 4 Grandfather: Henry Reginar VIII Duke Lower Lorraine I Duke Brabant 8 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 3 Grandmother: Mathilde Reginar Countess Holland and Palatine Great Granddaughter of King Stephen I England
Great x 4 Grandmother: Maud Metz Granddaughter of King Stephen I England
Grandmother: Mary Hainaut Duchess Bourbon 4 x Great Granddaughter of King Stephen I England
Great x 4 Grandfather: Henry Luxemburg III Duke Limburg 
9 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 3 Grandfather: Waleran Luxemburg III Duke Limburg 10 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 4 Grandmother: Sophia Saarbrücken Duchess Limburg
Great x 2 Grandfather: Henry "Great" Luxemburg V Count Luxemburg III Count Namur 8 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 4 Grandfather: Henry "Blind" Namur IV Count Luxemburg I Count Namur 6 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 3 Grandmother: Erminsende Namur Countess of Bar 7 x Great Granddaughter of King Edward "Elder" of the Anglo Saxons
Great x 4 Grandmother: Agnes Guelders Countess Namur and Luxemburg
Great x 1 Grandmother: Philippa Luxemburg Countess Hainaut and Holland 5 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandfather: Theobald of Bar I Count of Bar 2 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandfather: Henry of Bar II Count of Bar 3 x Great Grandson of King William "Conqueror" I of England
Great x 4 Grandmother: Erminsende of Bar Sur Seine Countess Bar
Great x 2 Grandmother: Margaret of Bar Countess Luxemburg and Namur 4 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandfather: Robert Capet II Count Dreux 4 x Great Grandson of Hugh I King of the Franks
Great x 3 Grandmother: Philippa Capet Countess of Bar 5 x Great Granddaughter of Hugh I King of the Franks
Great x 4 Grandmother: Yolande Coucy Countess Dreux 5 x Great Granddaughter of Hugh I King of the Franks
Blanche Bourbon Queen Consort Castile Great Granddaughter of King Philip III of France
Great x 4 Grandfather: King Philip II of France 2 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandfather: King Louis VIII of France son of King Philip II of France
Great x 4 Grandmother: Isabelle Flanders Queen Consort France 5 x Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandfather: King Louis IX of France son of King Louis VIII of France
Great x 4 Grandfather: Alfonso VIII King Castile Grandson of Alfonso VII King Castile VII King Leon
Great x 3 Grandmother: Blanche Ivrea Queen Consort France Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Eleanor Plantagenet Queen Consort Castile daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: King Philip III of France son of King Louis IX of France
Great x 4 Grandfather: Alfonso Barcelona II Count Provence son of Alfonso II King Aragon
Great x 3 Grandfather: Raymond IV Count Provence Grandson of Alfonso II King Aragon
Great x 4 Grandmother: Gersenda II Sabran Countess Provence
Great x 2 Grandmother: Margaret Provence Queen Consort France Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandfather: Thomas Savoy I Count Savoy 12 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 3 Grandmother: Beatrice Savoy Countess Provence 13 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 4 Grandmother: Margaret Geneva Countess Savoy
Grandfather: Charles Valois I Count Valois son of King Philip III of France
Great x 4 Grandfather: Alfonso II King Aragon -2 x Great Grandson of Alfonso II King Aragon
Great x 3 Grandfather: Peter II King Aragon son of Alfonso II King Aragon
Great x 4 Grandmother: Sancha Ivrea Queen Consort Aragon daughter of Alfonso VII King Castile VII King Leon
Great x 2 Grandfather: James I King Aragon Grandson of Alfonso II King Aragon
Great x 3 Grandmother: Marie Montpellier Queen Consort Aragon
Great x 1 Grandmother: Isabella Barcelona Queen Consort France Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandfather: King Béla III of Hungary 2 x Great Grandson of King Harold II of England
Great x 3 Grandfather: King Andrew II of Hungary 3 x Great Grandson of King Harold II of England
Great x 4 Grandmother: Agnes of Antioch 5 x Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandmother: Violant Árpád Queen Consort Aragon 4 x Great Granddaughter of King Harold II of England
mother: Isabella Valois Duchess Bourbon Granddaughter of King Philip III of France
Great x 4 Grandfather: Walter III Chatillon
Great x 3 Grandfather: Hugh Chatillon I Count Blois V Count Saint Pol
Great x 2 Grandfather: Guy Chatillon III Count Saint Pol 4 x Great Grandson of King William "Conqueror" I of England
Great x 4 Grandfather: Walter Avesnes
Great x 3 Grandmother: Mary Avesnes 3 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandmother: Margaret Blois 2 x Great Granddaughter of King William "Conqueror" I of England
Great x 1 Grandfather: Guy Chatillon IV Count Saint Pol 3 x Great Grandson of King Stephen I England
Great x 4 Grandfather: Henry Reginar VIII Duke Lower Lorraine I Duke Brabant 8 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 3 Grandfather: Henry Reginar II Duke Brabant Great Grandson of King Stephen I England
Great x 4 Grandmother: Maud Metz Granddaughter of King Stephen I England
Great x 2 Grandmother: Matilda Reginar Countess Saint Pol 2 x Great Granddaughter of King Stephen I England
Great x 4 Grandfather: Philip Swabia
Great x 3 Grandmother: Marie Swabia Duchess Brabant
Grandmother: Mahaut Chatillon Countess Valois Great Granddaughter of King Henry III of England
Great x 4 Grandfather: Peter of Dreux aka Mauclerc Duke Brittany 5 x Great Grandson of Hugh I King of the Franks
Great x 3 Grandfather: John "The Red" Capet I Duke Brittany 3 x Great Grandson of King David I of Scotland
Great x 4 Grandmother: Alix Thouars Duchess of Brittany 2 x Great Granddaughter of King David I of Scotland
Great x 2 Grandfather: John II Duke Brittany 3 x Great Grandson of Alfonso VII King Castile VII King Leon
Great x 4 Grandfather: Theobald IV King Navarre Great Grandson of Alfonso VII King Castile VII King Leon
Great x 3 Grandmother: Blanche "Navarre" Blois Duchess Brittany 2 x Great Granddaughter of Alfonso VII King Castile VII King Leon
Great x 4 Grandmother: Agnes of Beaujeu Countess Savoy
Great x 1 Grandmother: Marie Capet Granddaughter of King Henry III of England
Great x 4 Grandfather: King John of England son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: King Henry III of England son of King John of England
Great x 4 Grandmother: Isabella of Angoulême Queen Consort England 5 x Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandmother: Beatrice Plantagenet daughter of King Henry III of England
Great x 4 Grandfather: Raymond IV Count Provence Grandson of Alfonso II King Aragon
Great x 3 Grandmother: Eleanor of Provence Queen Consort England Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandmother: Beatrice Savoy Countess Provence 13 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor