Biography of Henry "Fratricide" II King Castile 1334-1379
Paternal Family Tree: Ivrea
On 07 Sep 1312 [his grandfather] Ferdinand IV King Castile IV King Leon (age 26) died. His son [his father] Alfonso "Avenger" XI King Castile (age 1) succeeded XI King Castile.
In 1325 [his father] Alfonso "Avenger" XI King Castile (age 13) and 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. 
In 1328 [his father] Alfonso "Avenger" XI King Castile (age 16) and Maria Burgundy Queen Consort Castile (age 15) were married. She by marriage Queen Consort Castile. She the daughter of Alfonso "Brave" IV King Portugal (age 36) and Beatrice Ivrea Queen Consort Portugal (age 35). He the son of Ferdinand IV King Castile IV King Leon and Constance Burgundy Queen Consort Castile Queen Consort Leon. They were double first 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 13 Jan 1334 Henry "Fratricide" II King Castile was born illegitimately to Alfonso "Avenger" XI King Castile (age 22) and Eleanor Guzman. He was one of twins.
On 26 Mar 1350 [his father] Alfonso "Avenger" XI King Castile (age 38) died of plague. His son [his half-brother] Peter "Cruel" I King Castile (age 15) succeeded I King Castile.
Before 24 Aug 1358 Henry "Fratricide" II King Castile (age 24) and Juana Manuel Queen of Castile (age 19) were married. He the illegitmate son of Alfonso "Avenger" XI King Castile and Eleanor Guzman. They were half second cousin twice removed. 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.
On 24 Aug 1358 [his son] John I King Castile was born to Henry "Fratricide" II King Castile (age 24) and Juana Manuel Queen of Castile (age 19).
After 1363 [his daughter] Eleanor of Castile Queen Consort Navarre was born to Henry "Fratricide" II King Castile (age 28) and Juana Manuel Queen of Castile (age 24).
In 1367 [his daughter] Joanna Trastámara was born to Henry "Fratricide" II King Castile (age 32) and Juana Manuel Queen of Castile (age 28).
On 03 Apr 1367 the forces of [his half-brother] Peter "Cruel" I King Castile (age 32) commanded by Edward "Black Prince" (age 36) defeated the army of Henry "Fratricide" II King Castile (age 33) at the Battle of Nájera at Nájera. The English forces included John of Gaunt 1st Duke Lancaster (age 27), William Scrope, Peter Courtenay (age 21), John Devereux 1st Baron Devereux (age 30), John Savile of Shelley and Golcar (age 42), Bernard Brocas (age 37) and Thomas Banastre (age 33).
The forces of Henry "Fratricide" II King Castile (age 33) included Bertrand Geusclin (age 47). The battle achieved little since Bertrand Geusclin (age 47) escaped.
John Ferrers 4th Baron Ferrers of Chartley (age 36) was killed. His son Robert Ferrers 5th Baron Ferrers of Chartley (age 9) succeeded 5th Baron Ferrers of Chartley. Margaret Despencer Baroness Ferrers of Chartley by marriage Baroness Ferrers of Chartley.
Edward "Black Prince" (age 36) thereafter returned home, taking Peter's daughters Constance (age 13) and Isabella (age 12) as hostages to ensure Peter would pay the money owed to Edward. Constance (age 13) married John of Gaunt 1st Duke Lancaster (age 27), Isabella (age 12) married Edmund of Langley 1st Duke York (age 25).
On 14 Mar 1369 the army of Henry "Fratricide" II King Castile (age 35) defeated that of his half-brother [his half-brother] Peter "Cruel" I King Castile (age 34) at the Battle of Montiel. Henry "Fratricide" II King Castile 1334-1379's army was commanded by Bertrand Geusclin (age 49). Peter "Cruel" I King Castile (age 34) escaped to the castle of Montiel, La Mancha.
On 23 Mar 1369 [his half-brother] Peter "Cruel" I King Castile (age 34) was murdered by his half-brother Henry "Fratricide" II King Castile (age 35) outside the wall of the castle of Montiel, La Mancha. His half brother Henry "Fratricide" II King Castile (age 35) succeeded II King Castile.
In 1374 [his daughter] Joanna Trastámara (age 7) died.
In 1375 [his son-in-law] Charles III King Navarre (age 14) and [his daughter] Eleanor of Castile Queen Consort Navarre (age 11) were married. She the daughter of Henry "Fratricide" II King Castile (age 40) and Juana Manuel Queen of Castile (age 36). He the son of Charles "Bad" II King Navarre (age 42) and Joan Valois Queen Consort Navarre. They were fourth cousins. He a great x 4 grandson of King Henry III of England. She a great x 5 granddaughter of King Henry "Curtmantle" II of England. 
On 29 May 1379 Henry "Fratricide" II King Castile (age 45) died. 29 May 1379 His son [his son] John I King Castile (age 20) succeeded I King Castile.
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 8 Grand Son of Malcolm III King Scotland
Kings Franks: Great x 16 Grand Son of Louis "Pious" King Aquitaine I King Franks
Kings France: Great x 9 Grand Son of Robert "Pious" II King France
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
GrandFather: Ferdinand IV King Castile IV King Leon 4 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 1 Grandmother: Maria Molina Queen Consort Castile Queen Consort Leon
Father: Alfonso "Avenger" XI King Castile 4 x Great Grand Son of King Henry "Curtmantle" II of England
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
GrandMother: Constance Burgundy Queen Consort Castile Queen Consort Leon 3 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 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
Henry "Fratricide" II King Castile 5 x Great Grand Son of King Henry "Curtmantle" II of England
Mother: Eleanor Guzman