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Paternal Family Tree: Capet
Maternal Family Tree: Maud Saye 1155-1222
On 02 Feb 1387 [his father] King John I of Portugal (age 35) and [his mother] Philippa of Lancaster Queen Consort Portugal (age 26) were married. She by marriage Queen Consort Portugal. She the daughter of [his grandfather] John of Gaunt 1st Duke Lancaster (age 46) and [his grandmother] Blanche Duchess of Lancaster. He the son of [his grandfather] Peter I King Portugal and [his grandmother] Inês Castro. They were half fourth cousins. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a granddaughter of King Edward III of England.
On 31 Oct 1391 Edward "The Philosopher" I King Portugal was born to King John I of Portugal (age 39) and Philippa of Lancaster Queen Consort Portugal (age 31). He a great grandson of King Edward III of England.
On 19 Jul 1415 [his mother] Philippa of Lancaster Queen Consort Portugal (age 55) died at Sacavém.
On 22 Sep 1428 Edward "The Philosopher" I King Portugal (age 36) and Eleanor Trastámara Queen Consort Portugal were married. She by marriage Queen Consort Portugal. She the daughter of Ferdinand I King Aragon and Eleanor of Alberquerque Queen Consort Aragon (age 54). He the son of King John I of Portugal (age 76) and Philippa of Lancaster Queen Consort Portugal. They were first cousin once removed. He a great grandson of King Edward III of England.
In Oct 1429 [his son] John Aviz was born to Edward "The Philosopher" I King Portugal (age 37) and [his wife] Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III of England. Coefficient of inbreeding 4.40%.
On 27 Nov 1430 [his daughter] Philippa Aviz was born to Edward "The Philosopher" I King Portugal (age 39) and [his wife] Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III of England. Coefficient of inbreeding 4.40%.
On 15 Jan 1432 [his son] Alfonso "The African" V King Portugal was born to Edward "The Philosopher" I King Portugal (age 40) and [his wife] Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III of England. Coefficient of inbreeding 4.40%.
On 07 Dec 1432 [his daughter] Maria Aviz was born to Edward "The Philosopher" I King Portugal (age 41) and [his wife] Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III of England. Coefficient of inbreeding 4.40%.
On 14 Aug 1433 [his father] King John I of Portugal (age 81) died at Lisbon [Map]. His son Edward "The Philosopher" I King Portugal (age 41) succeeded I King Portugal.
On 17 Nov 1433 [his son] Ferdinand Aviz 2nd Duke Viseu was born to Edward "The Philosopher" I King Portugal (age 42) and [his wife] Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III of England. Coefficient of inbreeding 4.40%.
On 18 Sep 1434 [his daughter] Eleanor Aviz Holy Roman Empress was born to Edward "The Philosopher" I King Portugal (age 42) and [his wife] Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III of England. Coefficient of inbreeding 4.40%.
In 1435 Edward "The Philosopher" I King Portugal (age 43) was appointed 149th Knight of the Garter by King Henry VI of England and II of France (age 13).
On 12 Jul 1435 [his son] Edward Aviz was born to Edward "The Philosopher" I King Portugal (age 43) and [his wife] Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III of England. Coefficient of inbreeding 4.40%.
On 26 Nov 1436 [his daughter] Catherine Aviz was born to Edward "The Philosopher" I King Portugal (age 45) and [his wife] Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III of England. Coefficient of inbreeding 4.40%.
On 13 Sep 1438 Edward "The Philosopher" I King Portugal (age 46) died. His son [his son] Alfonso "The African" V King Portugal (age 6) succeeded V King Portugal.
On 31 Mar 1439 [his daughter] Joan Aviz Queen Consort Castile was born to Edward "The Philosopher" I King Portugal and [his wife] Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III of England. Coefficient of inbreeding 4.40%.
Kings Wessex: Great x 11 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 15 Grand Son of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Kings Seisyllwg: Great x 17 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 15 Grand Son of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Kings England: Great Grand Son of King Edward III of England
Kings Scotland: Great x 10 Grand Son of King Duncan I of Scotland
Kings Franks: Great x 7 Grand Son of Louis VII King Franks
Kings France: Great x 3 Grand Son of Philip IV King France
Kings Duke Aquitaine: Great x 15 Grand Son of Ranulf I Duke Aquitaine
Alfonso "The African" V King Portugal
Eleanor Aviz Holy Roman Empress
Joan Aviz Queen Consort Castile
Eleanor Viseu Queen Consort Portugal
Great x 4 Grandfather: Alfonso "Fat" II King Portugal
Great x 3 Grandfather: Alfonso III King Portugal Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Urraca Ivrea Queen Consort Portugal Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Denis I King Portugal 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Alfonso X King Castile X King Leon 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Beatrice Queen Consort Portugal 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Mayor Guillén de Guzmán
Great x 1 Grandfather: Alfonso "Brave" IV King Portugal 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: James I King Aragon
Great x 3 Grandfather: Peter III King Aragon
Great x 4 Grandmother: Violant Árpád Queen Consort Aragon
Great x 2 Grandmother: Elisabeth Barcelona Queen Consort Portugal 6 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandfather: Manfred King Sicily
Great x 3 Grandmother: Constance Hohenstaufen Queen Consort Aragon 5 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandmother: Beatrice Savoy Marchioness of Saluzzo 4 x Great Grand Daughter of King William "Conqueror" I of England
GrandFather: Peter I King Portugal 4 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 Grandfather: Sancho IV King Castile IV King Leon 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: James I King Aragon
Great x 3 Grandmother: Violante Barcelona Queen Consort Castile Queen Consort Leon
Great x 4 Grandmother: Violant Árpád Queen Consort Aragon
Great x 1 Grandmother: Beatrice Ivrea Queen Consort Portugal 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Maria Molina Queen Consort Castile Queen Consort Leon
Father: King John I of Portugal 5 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Pedro Fernández de Castro
GrandMother: Inês Castro
Edward "The Philosopher" I King Portugal Great Grand Son of King Edward III of England
Great x 4 Grandfather: King Henry III of England Son of King John of England
Great x 3 Grandfather: King Edward I of England Son of King Henry III of England
Great x 4 Grandmother: Eleanor of Provence Queen Consort England
Great x 2 Grandfather: King Edward II of England Son of King Edward I 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 Grandmother: Eleanor of Castile Queen Consort England 2 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Joan Dammartin Queen Consort Castile and Leon
Great x 1 Grandfather: King Edward III of England Son of King Edward II of England
Great x 4 Grandfather: King Philip III of France 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Philip IV King France 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Isabella Barcelona Queen Consort France
Great x 2 Grandmother: Isabella of France Queen Consort England 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Henry I King Navarre 4 x Great Grand Son of King William "Conqueror" I of England
Great x 3 Grandmother: Joan Blois I Queen Navarre 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Blanche Capet Queen Navarre 2 x Great Grand Daughter of King Henry "Curtmantle" II of England
GrandFather: John of Gaunt 1st Duke Lancaster Son of King Edward III of England
Great x 4 Grandfather: John Hainault I Count Hainault 4 x Great Grand Son of King William "Conqueror" I of England
Great x 3 Grandfather: John Hainault II Count Hainault II Count Holland 3 x Great Grand Son of King Stephen I England
Great x 4 Grandmother: Adelaide Gerulfing Countess Hainault 2 x Great Grand Daughter of King Stephen I England
Great x 2 Grandfather: William Hainault I Count Hainault III Count Avesnes III Count Holland II Count Zeeland 4 x Great Grand Son of King Stephen I England
Great x 4 Grandfather: Henry "Great" Luxemburg V Count Luxemburg III Count Namur
Great x 3 Grandmother: Philippa Luxemburg Countess Hainault and Holland 5 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandmother: Margaret of Bar Countess Luxemburg and Namur 4 x Great Grand Daughter of King William "Conqueror" I of England
Great x 1 Grandmother: Philippa of Hainault Queen Consort England 5 x Great Grand Daughter of King Stephen I England
Great x 4 Grandfather: King Philip III of France 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Charles Valois I Count Valois 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Isabella Barcelona Queen Consort France
Great x 2 Grandmother: Joan Valois Countess Zeeland Holland Avesnes and Hainault 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Charles II King Naples 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Margaret Capet Countess Valois 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Mary of Hungary Queen Consort Naples
Mother: Philippa of Lancaster Queen Consort Portugal Grand Daughter of King Edward III of England
Great x 4 Grandfather: King Henry III of England Son of King John of England
Great x 3 Grandfather: Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster Son of King Henry III of England
Great x 4 Grandmother: Eleanor of Provence Queen Consort England
Great x 2 Grandfather: Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster Grand Son of King Henry III of England
Great x 4 Grandfather: Robert Capet Count of Artois Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Blanche Capet Queen Navarre 2 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Matilda Reginar Countess Saint Pol 2 x Great Grand Daughter of King Stephen I England
Great x 1 Grandfather: Henry of Grosmont 1st Duke Lancaster Great Grand Son of King Henry III of England
Great x 2 Grandmother: Maud Chaworth
Great x 4 Grandfather: William Beauchamp 9th Earl Warwick
Great x 3 Grandmother: Isabella Beauchamp Baroness Monthermer
Great x 4 Grandmother: Maud Fitzjohn Countess Warwick
GrandMother: Blanche Duchess of Lancaster 2 x Great Grand Daughter of King Henry III of England
Great x 4 Grandfather: John de Brienne I King Jerusalem
Great x 3 Grandfather: Louis Brienne Viscount Beaumont 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Beregaria Ivrea Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Henry Beaumont Earl Buchan 3 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Raoul Beaumont Sarthe I Viscount Great Grand Son of King Henry I "Beauclerc" England
Great x 3 Grandmother: Agnes Beaumont Sarthe 2 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandmother: Agnes de La Flèche Flèche Viscountess
Great x 1 Grandmother: Isabel Beaumont Duchess Lancaster 4 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandfather: Alexander Comyn 2nd Earl Buchan
Great x 3 Grandfather: Alexander Comyn 6 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandmother: Elizabeth Quincy Countess Buchan 5 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 2 Grandmother: Alice Comyn Baroness Beaumont 7 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandfather: William Latimer 1st Baron Latimer of Corby
Great x 3 Grandmother: Joanna Latimer
Great x 4 Grandmother: Alicia Ledet Baroness Latimer Corby