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Paternal Family Tree: Sforza
Maternal Family Tree: Tomasina Morosini
Before 1469 [her father] Galeazzo Maria Sforza 5th Duke Milan (age 24) and [her mother] Bona of Savoy (age 19) were married. She the daughter of [her grandfather] Louis Savoy I Count Savoy and [her grandmother] Anne Cyprus Countess Savoy. They were second cousin once removed. She a great x 5 granddaughter of King Edward I of England.
In 1472 Bianca Maria Sforza Holy Roman Empress was born to Galeazzo Maria Sforza 5th Duke Milan (age 27) and Bona of Savoy (age 22).
On 26 Dec 1476 [her father] Galeazzo Maria Sforza 5th Duke Milan (age 32) was murdered at the Basilica di Santo Stefano Maggiore, Milan [Map]. Supported by about thirty friends, the three men waited in the church for the duke to arrive for mass. When Galeazzo Sforza arrived, Lampugnani knelt before him; after some words were exchanged, Lampugnani rose suddenly and stabbed Sforza in the groin and breast. Olgiati and Visconti soon joined in, as did a servant of Lampugnani's. Sforza was dead within a matter of seconds. All the assassins quickly escaped in the ensuing mayhem save for Lampugnani, who became entangled in some of the church's cloth and was killed by a guard. His body soon fell into the hands of a mob, which dragged the corpse through the streets, slashing and beating at it; finally, they hung the body upside-down outside Lampugnani's house. The beheaded corpse was cut down the next day and, in an act of symbolism, the "sinning" right hand was removed, burnt and put on display. His son [her brother] Gian Galeazzo Sforza 6th Duke Milan (age 7) succeeded 6th Duke Milan.
On 18 Aug 1477 [her future husband] Maximilian Habsburg I Holy Roman Emperor (age 18) and Mary Valois Duchess Burgundy (age 20) were married at Ghent [Map]. She the daughter of Charles "Bold" Valois Duke Burgundy and Isabella Bourbon. He the son of Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor (age 61) and Eleanor Aviz Holy Roman Empress. They were second cousins. He a great x 3 grandson of King Edward III of England. She a great x 3 granddaughter of King Edward III of England.
In 1494 Maximilian Habsburg I Holy Roman Emperor (age 34) and Bianca Maria Sforza Holy Roman Empress (age 22) were married. She by marriage Holy Roman Empress. He the son of Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor and Eleanor Aviz Holy Roman Empress. They were third cousins. He a great x 3 grandson of King Edward III of England.
On 03 Apr 1496 John Trastámara Prince Asturias (age 17) and [her step-daughter] Margaret of Austria Princess Asturias (age 16) were married at Abbey of Santa Maria la Real de Huelgas [Map]. She by marriage Princess Asturias. She the daughter of [her husband] Maximilian Habsburg I Holy Roman Emperor (age 37) and Mary Valois Duchess Burgundy. He the son of Ferdinand II King Aragon (age 44) and Isabella Queen Castile (age 44). They were third cousins. He a great x 3 grandson of King Edward III of England. She a great x 4 granddaughter of King Edward III of England.
On 20 Oct 1496 [her step-son] Philip "Handsome Fair" King Castile (age 18) and Joanna "The Mad" Trastámara Queen Castile (age 17) were married. She the daughter of Ferdinand II King Aragon (age 44) and Isabella Queen Castile (age 45). He the son of [her husband] Maximilian Habsburg I Holy Roman Emperor (age 37) and Mary Valois Duchess Burgundy. They were second cousin once removed. He a great x 4 grandson of King Edward III of England. She a great x 3 granddaughter of King Edward III of England.
In 1500 Philibert "Handsome Good" Savoy 2nd Duke Savoy (age 19) and [her step-daughter] Margaret of Austria Princess Asturias (age 19) were married. She by marriage Duchess Savoy. She the daughter of [her husband] Maximilian Habsburg I Holy Roman Emperor (age 40) and Mary Valois Duchess Burgundy. He the son of [her uncle] Philip "Landless" Savoy II Duke Savoy and Margaret Bourbon. They were first cousin once removed. She a great x 4 granddaughter of King Edward III of England.
On 01 Feb 1501 Sigismund Wittelsbach Duke Bavaria (age 62) died. His brother Albert Wittelsbach IV Duke Bavaria (age 53) succeeded IV Duke Bavaria. [her sister-in-law] Kunigunde Habsburg Duchess Bavaria (age 36) by marriage Duchess Bavaria.
On 17 Nov 1503 [her mother] Bona of Savoy (age 54) died.
On 26 Nov 1504 Isabella Queen Castile (age 53) died. Her daughter Joanna "The Mad" Trastámara Queen Castile (age 25) succeeded Queen Castile. [her step-son] Philip "Handsome Fair" King Castile (age 26) by marriage King Castile.
On 25 Sep 1506 [her step-son] Philip "Handsome Fair" King Castile (age 28) died.
In 1510 Bianca Maria Sforza Holy Roman Empress (age 38) died.
On 12 Jan 1519 [her former husband] Maximilian Habsburg I Holy Roman Emperor (age 59) died. His grandson Charles V Holy Roman Emperor (age 18) succeeded V Holy Roman Emperor.
Kings Wessex: Great x 14 Grand Daughter of King Edmund "Ironside" I of England
Kings England: Great x 6 Grand Daughter of King Edward I of England
Kings Scotland: Great x 13 Grand Daughter of King Duncan I of Scotland
Kings Franks: Great x 9 Grand Daughter of Louis VII King Franks
Kings France: Great x 5 Grand Daughter of Philip V King France I King Navarre
Kings Duke Aquitaine: Great x 18 Grand Daughter of Ranulf I Duke Aquitaine
Great x 1 Grandfather: Muzio Attendolo Sforza
GrandFather: Francesco Sforza I Duke Milan
Father: Galeazzo Maria Sforza 5th Duke Milan
Great x 4 Grandfather: Stephano Visconti
Great x 3 Grandfather: Galeazzo II Visconti
Great x 4 Grandmother: Valentina Doria
Great x 2 Grandfather: Gian Galeazzo Visconti 1st Duke Milan
Great x 4 Grandfather: Aymon "Peaceful" Savoy Count Savoy
Great x 3 Grandmother: Bianca Savoy
Great x 4 Grandmother: Yolande Palaeologina Countess Savoy
Great x 1 Grandfather: Filipo Maria Visconti
Great x 4 Grandfather: Stephano Visconti
Great x 3 Grandfather: Bernabò Visconti
Great x 4 Grandmother: Valentina Doria
Great x 2 Grandmother: Caterina Visconti Duke Milan
Great x 4 Grandfather: Mastino II della Scala
Great x 3 Grandmother: Beatrice Regina della Scala
Great x 4 Grandmother: Taddea da Carrara
GrandMother: Bianca Maria Visconti
Bianca Maria Sforza Holy Roman Empress 6 x Great Grand Daughter of King Edward I of England
Great x 4 Grandfather: Aymon "Peaceful" Savoy Count Savoy
Great x 3 Grandfather: Amadeus "Green Count" Savoy VI Count Savoy
Great x 4 Grandmother: Yolande Palaeologina Countess Savoy
Great x 2 Grandfather: Amadeus "Red Count" Savoy VII Count Savoy
Great x 3 Grandmother: Bonne Bourbon Countess Savoy
Great x 1 Grandfather: Amadeus Savoy VIII Count Savoy 7 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: King John "The Good" II of France 4 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: John Valois 1st Duke Berry 5 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Bonne Luxemburg Queen Consort France 7 x Great Grand Daughter of King William "Conqueror" I of England
Great x 2 Grandmother: Bonne Valois Countess Armagnac and Savoy 6 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: John I Count Armagnac
Great x 3 Grandmother: Joanne Armagnac Duchess Berry
Great x 4 Grandmother: Beatrice Clermont Countess Armagnac
GrandFather: Louis Savoy I Count Savoy 4 x Great Grand Son of King Edward I of England
Great x 4 Grandfather: King Philip "Fortunate" VI of France 4 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: King John "The Good" II of France 4 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Joan "Lame" Burgundy Queen Consort France 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Philip "Bold" Valois II Duke Burgundy 5 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: King John I of Bohemia 6 x Great Grand Son of King William "Conqueror" I of England
Great x 3 Grandmother: Bonne Luxemburg Queen Consort France 7 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandmother: Queen Elizabeth of Bohemia
Great x 1 Grandmother: Mary Valois Countess Savoy 3 x Great Grand Daughter of King Edward I of England
Great x 4 Grandfather: Louis Dampierre II Count Nevers I Count Flanders 7 x Great Grand Son of King William "Conqueror" I of England
Great x 3 Grandfather: Louis Dampierre III Count Nevers II Count Flanders 6 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Margaret Capet Countess Nevers amd Flanders 5 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Margaret Dampierre Duchess Burgundy 2 x Great Grand Daughter of King Edward I of England
Great x 4 Grandfather: John Brabant III Duke Brabant Grand Son of King Edward I of England
Great x 3 Grandmother: Margaret Brabant Countess Nevers and Flanders Great Grand Daughter of King Edward I of England
Great x 4 Grandmother: Marie Évreux Duchess of Brabant 2 x Great Grand Daughter of King Henry III of England
Mother: Bona of Savoy 5 x Great Grand Daughter of King Edward I of England
Great x 1 Grandfather: Janus of Cyprus
GrandMother: Anne Cyprus Countess Savoy
Great x 4 Grandfather: Matteo I Visconti
Great x 3 Grandfather: Stephano Visconti
Great x 4 Grandmother: Bonacossa Borri
Great x 2 Grandfather: Bernabò Visconti
Great x 3 Grandmother: Valentina Doria
Great x 1 Grandmother: Anglesia Visconti
Great x 3 Grandfather: Mastino II della Scala
Great x 2 Grandmother: Beatrice Regina della Scala
Great x 4 Grandfather: Jacopo I da Carrara
Great x 3 Grandmother: Taddea da Carrara
Great x 4 Grandmother: Anna Gradenigo