Paternal Family Tree: Capet
Maternal Family Tree: Elizabeth Cuman
In 1325 [his step-father] Alfonso "Avenger" XI King Castile (age 13) and [his mother] Constanza Manuel Queen Consort Castile (age 9) were married. She by marriage Queen Consort Castile. The marriage was annulled in 1327; there was no issue from the marriage. He the son of Ferdinand IV King Castile IV King Leon and Constance Burgundy Queen Consort Castile Queen Consort Leon. They were second cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.
On 24th August 1340 [his father] Peter I King Portugal (age 20) and [his mother] Constanza Manuel Queen Consort Castile (age 24) were married. She by marriage Queen Consort Portugal. He the son of [his grandfather] Alfonso "Brave" IV King Portugal (age 49) and [his grandmother] Beatrice Ivrea Queen Consort Portugal (age 47). They were second cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.
On 31st October 1345 Ferdinand I King Portugal was born to Peter I King Portugal (age 25) and Constanza Manuel Queen Consort Castile (age 29). Coefficient of inbreeding 3.84%.
On 13th January 1349 [his mother] Constanza Manuel Queen Consort Castile (age 33) died.
In or before 1350 [his father] Peter I King Portugal (age 29) and [his step-mother] Inês Castro (age 24) were married. She by marriage Queen Consort Portugal. There is some uncertainty as to whether they were married. He announced their marriage in 1357 after he succeeded, and after her death, thereby ensuring their children were legitimate. He the son of [his grandfather] Alfonso "Brave" IV King Portugal (age 58) and [his grandmother] Beatrice Ivrea Queen Consort Portugal (age 56).
In 1364 [his daughter] Isabella Burgundy was born to Ferdinand I King Portugal (age 18).
On 18th January 1367 [his father] Peter I King Portugal (age 46) died. His son Ferdinand (age 21) succeeded I King Portugal.
In 1371 Ferdinand I King Portugal (age 25) and Leonor Teles Meneses Queen Consort Portugal were married. She by marriage Queen Consort Portugal. He the son of Peter I King Portugal and Constanza Manuel Queen Consort Castile.
In 1373 [his daughter] Beatrice Burgundy Countess Rutland and Cork was born to Ferdinand I King Portugal (age 27) and [his wife] Leonor Teles Meneses Queen Consort Portugal.
In 1381 [his son-in-law] Edward 2nd Duke of York 1st Duke Albemarle (age 8) and [his daughter] Beatrice Burgundy Countess Rutland and Cork (age 8) were married. She the daughter of Ferdinand I King Portugal (age 35) and [his wife] Leonor Teles Meneses Queen Consort Portugal. He the son of Edmund of Langley 1st Duke of York (age 39) and Isabella of Castile Duchess York (age 26). They were second cousin once removed. He a grandson of King Edward III of England.
In 1382 [his son] Afonso Burgundy died.
In 1382 [his son] Afonso Burgundy was born to Ferdinand I King Portugal (age 36) and [his wife] Leonor Teles Meneses Queen Consort Portugal.
In 1383 [his daughter] Unamed Burgundy died.
In 1383 [his daughter] Unamed Burgundy was born to Ferdinand I King Portugal (age 37) and [his wife] Leonor Teles Meneses Queen Consort Portugal.
On 22nd October 1383 Ferdinand I King Portugal (age 37) died. His half brother [his half-brother] John (age 31) succeeded I King Portugal.
Kings Wessex: Great x 10 Grand Son of King Edmund "Ironside" I of England
Kings England: Great x 5 Grand Son of King Henry "Curtmantle" II of England
Kings Scotland: Great x 9 Grand Son of King Duncan I of Scotland
Kings Franks: Great x 6 Grand Son of Louis VII King Franks
Kings France: Great x 9 Grand Son of Robert "Pious" II King France
Kings Duke Aquitaine: Great x 14 Grand Son of Ranulf I Duke Aquitaine
Great x 4 Grandfather: Sancho "Populator" I King Portugal
Great x 3 Grandfather: Alfonso "Fat" II King Portugal
Great x 4 Grandmother: Dulce Barcelona Queen Consort Portugal
Great x 2 Grandfather: Alfonso III King Portugal Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Alfonso VIII King Castile
Great x 3 Grandmother: Urraca Ivrea Queen Consort Portugal Grand Daughter 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: Denis I King Portugal 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Ferdinand III King Castile III King Leon Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Alfonso X King Castile X King Leon 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Elisabeth Hohenstaufen Queen Consort Castile Queen Consort Leon
Great x 2 Grandmother: Beatrice Queen Consort Portugal 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Mayor Guillén de Guzmán
GrandFather: Alfonso "Brave" IV King Portugal 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Peter II King Aragon
Great x 3 Grandfather: James I King Aragon
Great x 4 Grandmother: Marie Montpellier Queen Consort Aragon
Great x 2 Grandfather: Peter III King Aragon
Great x 4 Grandfather: King Andrew II of Hungary
Great x 3 Grandmother: Violant Árpád Queen Consort Aragon
Great x 1 Grandmother: Elisabeth Barcelona Queen Consort Portugal 6 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandfather: Frederick I King Jerusalem II Holy Roman Emperor
Great x 3 Grandfather: Manfred King Sicily
Great x 4 Grandmother: Bianca Lancia
Great x 2 Grandmother: Constance Hohenstaufen Queen Consort Aragon 5 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandfather: Amedeo Savoy IV Count Savoy
Great x 3 Grandmother: Beatrice Savoy Marchioness of Saluzzo 4 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandmother: Margaret Burgundy Countess Savoy 3 x Great Grand Daughter of King William "Conqueror" I of England
Father: Peter I King Portugal 4 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Alfonso IX King Leon
Great x 3 Grandfather: Ferdinand III King Castile III King Leon Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Berengaria Ivrea I Queen Castile Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Alfonso X King Castile X King Leon 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Philip King Germany
Great x 3 Grandmother: Elisabeth Hohenstaufen Queen Consort Castile Queen Consort Leon
Great x 1 Grandfather: Sancho IV King Castile IV King Leon 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Peter II King Aragon
Great x 3 Grandfather: James I King Aragon
Great x 4 Grandmother: Marie Montpellier Queen Consort Aragon
Great x 2 Grandmother: Violante Barcelona Queen Consort Castile Queen Consort Leon
Great x 4 Grandfather: King Andrew II of Hungary
Great x 3 Grandmother: Violant Árpád Queen Consort Aragon
GrandMother: Beatrice Ivrea Queen Consort Portugal 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 1 Grandmother: Maria Molina Queen Consort Castile Queen Consort Leon
Ferdinand I King Portugal 5 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Ferdinand II King Leon
Great x 3 Grandfather: Alfonso IX King Leon
Great x 4 Grandmother: Urraca Burgundy Queen Consort Leon
Great x 2 Grandfather: Ferdinand III King Castile III King Leon Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Alfonso VIII King Castile
Great x 3 Grandmother: Berengaria Ivrea I Queen Castile Grand Daughter 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: Manuel Ivrea 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Frederick "Barbarossa" Hohenstaufen I Holy Roman Emperor
Great x 3 Grandfather: Philip King Germany
Great x 4 Grandmother: Beatrice Ivrea Holy Roman Empress
Great x 2 Grandmother: Elisabeth Hohenstaufen Queen Consort Castile Queen Consort Leon
GrandFather: Juan Manuel Prince of Villena 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Humbert Savoy III Count Savoy
Great x 3 Grandfather: Thomas Savoy I Count Savoy
Great x 4 Grandmother: Beatrice Macon Countess Savoy
Great x 2 Grandfather: Amedeo Savoy IV Count Savoy
Great x 4 Grandfather: William I-Count Geneva
Great x 3 Grandmother: Margaret Geneva Countess Savoy
Great x 1 Grandmother: Beatrice Savoy
Great x 3 Grandfather: Barral of Baux
Great x 2 Grandmother: Cecilia Baux Countess Savoy
Mother: Constanza Manuel Queen Consort Castile 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Peter II King Aragon
Great x 3 Grandfather: James I King Aragon
Great x 4 Grandmother: Marie Montpellier Queen Consort Aragon
Great x 2 Grandfather: Peter III King Aragon
Great x 4 Grandfather: King Andrew II of Hungary
Great x 3 Grandmother: Violant Árpád Queen Consort Aragon
Great x 1 Grandfather: James "The Just" II King Aragon 6 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Frederick I King Jerusalem II Holy Roman Emperor
Great x 3 Grandfather: Manfred King Sicily
Great x 4 Grandmother: Bianca Lancia
Great x 2 Grandmother: Constance Hohenstaufen Queen Consort Aragon 5 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandfather: Amedeo Savoy IV Count Savoy
Great x 3 Grandmother: Beatrice Savoy Marchioness of Saluzzo 4 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandmother: Margaret Burgundy Countess Savoy 3 x Great Grand Daughter of King William "Conqueror" I of England
GrandMother: Constance Barcelona 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: King Louis VIII of France 3 x Great Grand Son of King William "Conqueror" I of England
Great x 3 Grandfather: King Charles Capet of Sicily Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Blanche Ivrea Queen Consort France Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Charles II King Naples 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Raymond Berenguer Provence IV Count Provence
Great x 3 Grandmother: Beatrice Provence Queen Consort Sicily
Great x 4 Grandmother: Beatrice Savoy Countess Provence
Great x 1 Grandmother: Blanche Capet Queen Consort Aragon 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Béla IV King of Hungary
Great x 3 Grandfather: Stephen V of Hungary
Great x 2 Grandmother: Mary of Hungary Queen Consort Naples
Great x 3 Grandmother: Elizabeth Cuman