Paternal Family Tree: Eleanor Aviz Holy Roman Empress
Maternal Family Tree: Eleanor Aviz Holy Roman Empress
On 22nd September 1428 [her father] Edward "The Philosopher" I King Portugal [aged 36] and [her mother] Eleanor Trastámara Queen Consort Portugal were married. She by marriage Queen Consort Portugal. She the daughter of [her grandfather] Ferdinand I King Aragon and [her grandmother] Eleanor of Alberquerque Queen Consort Aragon [aged 54]. He the son of King John I of Portugal [aged 76] and Philippa of Lancaster Queen Consort Portugal. They were first cousin once removed. He a great grandson of King Edward III of England.
On 18th September 1434 Eleanor Aviz Holy Roman Empress was born to Edward "The Philosopher" I King Portugal [aged 42] and Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III of England. Coefficient of inbreeding 4.40%.
On 13th September 1438 [her father] Edward "The Philosopher" I King Portugal [aged 46] died. His succeeded son [her brother] Alfonso [aged 6] succeeded V King Portugal.
In 1447 [her brother] Alfonso "The African" V King Portugal [aged 14] and [her sister-in-law] Isabella Aviz Queen Consort Portugal [aged 15] were married. She by marriage Queen Consort Portugal. He the son of [her father] Edward "The Philosopher" I King Portugal and [her mother] Eleanor Trastámara Queen Consort Portugal. They were first cousins. He a great x 2 grandson of King Edward III of England. She a great x 2 granddaughter of King Edward III of England.
On 16th March 1452 Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor [aged 36] was appointed III Holy Roman Emperor at St Peter's Basilica, Vatican. In the afternoon of the same day Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor and Eleanor Aviz Holy Roman Empress [aged 17] were married at St Peter's Basilica, Vatican. She by marriage Holy Roman Empress. She the daughter of Edward "The Philosopher" I King Portugal and Eleanor Trastámara Queen Consort Portugal. He the son of Ernest "The Iron" Habsburg I Duke Austria and Cymburgis Masovia Duchess Austria.
In 1455 [her son] Christoph Habsburg was born to [her husband] Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor [aged 39] and Eleanor Aviz Holy Roman Empress [aged 20]. He a great x 3 grandson of King Edward III of England. He died aged one in 1456.
In 1455 [her brother-in-law] Henry IV King Castile [aged 29] and [her sister] Joan Aviz Queen Consort Castile [aged 15] were married. She by marriage Queen Consort Castile. She the daughter of [her father] Edward "The Philosopher" I King Portugal and [her mother] Eleanor Trastámara Queen Consort Portugal. He the son of John II King Castile and [her aunt] Maria Trastámara Queen Consort Castile. They were first cousins. He a great x 2 grandson of King Edward III of England. She a great x 2 granddaughter of King Edward III of England.
In 1456 [her son] Christoph Habsburg [aged 1] died.
On 22nd March 1459 [her son] Maximilian Habsburg I Holy Roman Emperor was born to [her husband] Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor [aged 43] and Eleanor Aviz Holy Roman Empress [aged 24]. He a great x 3 grandson of King Edward III of England. He married (1) 18th August 1477 his second cousin Mary Valois Duchess Burgundy, daughter of Charles "Bold" Valois Duke Burgundy and Isabella Bourbon, and had issue (2) 1494 his third cousin Bianca Maria Sforza Holy Roman Empress, daughter of Galeazzo Maria Sforza 5th Duke Milan and Bona of Savoy.
In 1460 [her son] Helene Habsburg was born to [her husband] Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor [aged 44] and Eleanor Aviz Holy Roman Empress [aged 25]. He a great x 3 grandson of King Edward III of England. He died aged two in 1462.
In 1462 [her son] Helene Habsburg [aged 2] died.
In 1465 [her daughter] Kunigunde Habsburg Duchess Bavaria was born to [her husband] Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor [aged 49] and Eleanor Aviz Holy Roman Empress [aged 30]. She a great x 3 granddaughter of King Edward III of England. She married 1487 her second cousin once removed Albert Wittelsbach IV Duke Bavaria, son of Albert Wittelsbach III Duke Bavaria and Anna Brunswick Grubenhagen Duchess Bavaria, and had issue.
In 1466 [her son] Johannes Habsburg was born to [her husband] Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor [aged 50] and Eleanor Aviz Holy Roman Empress [aged 31]. He a great x 3 grandson of King Edward III of England. He died aged one in 1467.
Chronicle of Abbot Ralph of Coggeshall
The Chronicle of Abbot Ralph of Coggeshall (Chronicon Anglicanum) is an indispensable medieval history that brings to life centuries of English and European affairs through the eyes of a learned Cistercian monk. Ralph of Coggeshall, abbot of the Abbey of Coggeshall in Essex in the early 13th century, continued and expanded his community’s chronicle, documenting events from the Norman Conquest of 1066 into the tumultuous reign of King Henry III. Blending eyewitness testimony, careful compilation, and the monastic commitment to record-keeping, this chronicle offers a rare narrative of political intrigue, royal power struggles, and social upheaval in England and beyond. Ralph’s work captures the reigns of pivotal figures such as Richard I and King John, providing invaluable insights into their characters, decisions, and the forces that shaped medieval rule. More than a simple annal, Chronicon Anglicanum conveys the texture of medieval life and governance, making it a rich source for scholars and readers fascinated by English history, monastic authorship, and the shaping of the medieval world.
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In 1467 [her son] Johannes Habsburg [aged 1] died.
On 3rd September 1467 Eleanor Aviz Holy Roman Empress [aged 32] died.
On 19th August 1493 [her former husband] Frederick "Peaceful or Fat" Habsburg III Holy Roman Emperor [aged 77] died. His succeeded son Maximilian [aged 34] succeeded I Holy Roman Emperor.
Kings Wessex: Great x 12 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 16 Grand Daughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Kings Seisyllwg: Great x 18 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 16 Grand Daughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Kings Godwinson: Great x 11 Grand Daughter of King Harold II of England
Kings England: Great x 2 Grand Daughter of King Edward III of England
Kings Scotland: Great x 10 Grand Daughter of King Malcolm III of Scotland
Kings France: Great x 4 Grand Daughter of King Philip IV of France
Kings Duke Aquitaine: Great x 16 Grand Daughter of Ranulf I Duke Aquitaine
Kings Spain: Great x 7 Grand Daughter of Alfonso II King Aragon
Great x 4 Grandfather: Alfonso III King Portugal 
Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Denis I King Portugal 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Beatrice Queen Consort Portugal 
3 x Great Grand Daughter of Alfonso VII King Castile VII King Leon
Great x 2 Grandfather: Alfonso "Brave" IV King Portugal 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Peter III King Aragon 
Great Grand Son of Alfonso II King Aragon
Great x 3 Grandmother: Elisabeth Barcelona Queen Consort Portugal 2 x Great Grand Daughter of Alfonso II King Aragon
Great x 4 Grandmother: Constance Hohenstaufen Queen Consort Aragon 
5 x Great Grand Daughter of King William "Conqueror" I of England
Great x 1 Grandfather: Peter I King Portugal 4 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 Alfonso VII King Castile VII King Leon
Great x 3 Grandfather: Sancho IV King Castile IV King Leon 2 x Great Grand Son of Alfonso II King Aragon
Great x 4 Grandmother: Violante Barcelona Queen Consort Castile Queen Consort Leon Great Grand Daughter of Alfonso II King Aragon
Great x 2 Grandmother: Beatrice Ivrea Queen Consort Portugal 3 x Great Grand Daughter of Alfonso II King Aragon
Great x 3 Grandmother: Maria Molina Queen Consort Castile Queen Consort Leon
GrandFather: King John I of Portugal 
5 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Pedro Fernández de Castro
Great x 1 Grandmother: Inês Castro
Father: Edward "The Philosopher" I King Portugal Great Grand Son of King Edward III of England
Great x 4 Grandfather: King Edward I of England 
Son of King Henry III of England
Great x 3 Grandfather: King Edward II of England Son of King Edward I of England
Great x 4 Grandmother: Eleanor of Castile Queen Consort England 2 x Great Grand Daughter of Alfonso VII King Castile VII King Leon
Great x 2 Grandfather: King Edward III of England Son of King Edward II of England
Great x 4 Grandfather: King Philip IV of France 
Son of King Philip III of France
Great x 3 Grandmother: Isabella of France Queen Consort England Daughter of King Philip IV of France
Great x 4 Grandmother: Joan Blois I Queen Navarre 
Great Grand Daughter of King Louis VIII of France
Great x 1 Grandfather: John of Gaunt 1st Duke Lancaster Son of King Edward III of England
Great x 4 Grandfather: John of Avesnes II Count Hainaut II Count Holland 3 x Great Grand Son of King Stephen I England
Great x 3 Grandfather: William of Avesnes I Count Hainaut III Count Avesnes III Count Holland II Count Zeeland 4 x Great Grand Son of King Stephen I England
Great x 4 Grandmother: Philippa Luxemburg Countess Hainaut and Holland 
5 x Great Grand Daughter of King William "Conqueror" I of England
Great x 2 Grandmother: Philippa of Hainaut Queen Consort England Great Grand Daughter of King Philip III of France
Great x 4 Grandfather: Charles Valois I Count Valois Son of King Philip III of France
Great x 3 Grandmother: Joan Valois Countess Zeeland Holland Avesnes and Hainaut Grand Daughter of King Philip III of France
Great x 4 Grandmother: Margaret Capet Countess Valois Great Grand Daughter of King Louis VIII of France
GrandMother: Philippa of Lancaster Queen Consort Portugal 
Grand Daughter of King Edward III of England
Great x 4 Grandfather: Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster Son of King Henry III of England
Great x 3 Grandfather: Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster Grand Son of King Henry III of England
Great x 4 Grandmother: Blanche Capet Queen Navarre Grand Daughter of King Louis VIII of France
Great x 2 Grandfather: Henry of Grosmont 1st Duke Lancaster 
Great Grand Son of King Henry III of England
Great x 4 Grandfather: Patrick Chaworth 
Great x 3 Grandmother: Maud Chaworth 9 x Great Grand Daughter of Hugh I King of the Franks
Great x 4 Grandmother: Isabella Beauchamp 
8 x Great Grand Daughter of Hugh I King of the Franks
Great x 1 Grandmother: Blanche Duchess of Lancaster 2 x Great Grand Daughter of King Henry III of England
Great x 4 Grandfather: Louis Brienne Viscount Beaumont 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Henry Beaumont Earl Buchan 
3 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandmother: Agnes Beaumont Sarthe 2 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 2 Grandmother: Isabel Beaumont Duchess Lancaster 4 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandfather: Alexander Comyn 4 x Great Grand Son of King David I of Scotland
Great x 3 Grandmother: Alice Comyn 4th Countess Buchan 5 x Great Grand Daughter of King David I of Scotland
Great x 4 Grandmother: Joanna Latimer 11 x Great Grand Daughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Eleanor Aviz Holy Roman Empress 2 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Ferdinand IV King Castile IV King Leon 3 x Great Grand Son of Alfonso II King Aragon
Great x 3 Grandfather: Alfonso "Avenger" XI King Castile 4 x Great Grand Son of Alfonso II King Aragon
Great x 4 Grandmother: Constance Burgundy Queen Consort Castile Queen Consort Leon 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Henry "Fratricide" II King Castile 5 x Great Grand Son of Alfonso II King Aragon
Great x 3 Grandmother: Eleanor Guzman
Great x 1 Grandfather: John I King Castile 3 x Great Grand Son of King Louis IX of France
Great x 4 Grandfather: Manuel Ivrea 2 x Great Grand Son of Alfonso VII King Castile VII King Leon
Great x 3 Grandfather: Juan Manuel Prince of Villena 3 x Great Grand Son of Alfonso VII King Castile VII King Leon
Great x 4 Grandmother: Beatrice Savoy 14 x Great Grand Daughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 2 Grandmother: Juana Manuel Queen of Castile 2 x Great Grand Daughter of King Louis IX of France
Great x 4 Grandfather: Ferdinando de la Cerda Grand Son of King Louis IX of France
Great x 3 Grandmother: Blanca de la Cerda y Lara Great Grand Daughter of King Louis IX of France
Great x 4 Grandmother: Juana "La Palomilla" Núñez de Lara 3 x Great Grand Daughter of Alfonso II King Aragon
GrandFather: Ferdinand I King Aragon 4 x Great Grand Son of King Louis IX of France
Great x 4 Grandfather: James "The Just" II King Aragon 2 x Great Grand Son of Alfonso II King Aragon
Great x 3 Grandfather: Alfonso IV King Aragon 2 x Great Grand Son of King Louis VIII of France
Great x 4 Grandmother: Blanche Capet Queen Consort Aragon Great Grand Daughter of King Louis VIII of France
Great x 2 Grandfather: Peter IV King Aragon 3 x Great Grand Son of King Louis VIII of France
Great x 3 Grandmother: Teresa Enteca Queen Consort Aragon
Great x 1 Grandmother: Eleanor Barcelona Queen Consort Castile 4 x Great Grand Daughter of King Louis VIII of France
Great x 4 Grandfather: Frederick III King Sicily 2 x Great Grand Son of Alfonso II King Aragon
Great x 3 Grandfather: Peter II King Sicily 2 x Great Grand Son of King Louis VIII of France
Great x 4 Grandmother: Eleanor Capet Great Grand Daughter of King Louis VIII of France
Great x 2 Grandmother: Eleanor of Sicily Queen Consort Aragon 3 x Great Grand Daughter of King Louis VIII of France
Mother: Eleanor Trastámara Queen Consort Portugal 5 x Great Grand Daughter of King Louis IX of France
Great x 4 Grandfather: Sancho IV King Castile IV King Leon 2 x Great Grand Son of Alfonso II King Aragon
Great x 3 Grandfather: Ferdinand IV King Castile IV King Leon 3 x Great Grand Son of Alfonso II King Aragon
Great x 4 Grandmother: Maria Molina Queen Consort Castile Queen Consort Leon
Great x 2 Grandfather: Alfonso "Avenger" XI King Castile 4 x Great Grand Son of Alfonso II King Aragon
Great x 4 Grandfather: Denis I King Portugal 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Constance Burgundy Queen Consort Castile Queen Consort Leon 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Elisabeth Barcelona Queen Consort Portugal 2 x Great Grand Daughter of Alfonso II King Aragon
Great x 1 Grandfather: Sancho Alfonso Ivrea 5 x Great Grand Son of Alfonso II King Aragon
Great x 2 Grandmother: Eleanor Guzman
GrandMother: Eleanor of Alberquerque Queen Consort Aragon 6 x Great Grand Daughter of Alfonso II King Aragon
Great x 4 Grandfather: Denis I King Portugal 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Alfonso "Brave" IV King Portugal 3 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Elisabeth Barcelona Queen Consort Portugal 2 x Great Grand Daughter of Alfonso II King Aragon
Great x 2 Grandfather: Peter I King Portugal 4 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Sancho IV King Castile IV King Leon 2 x Great Grand Son of Alfonso II King Aragon
Great x 3 Grandmother: Beatrice Ivrea Queen Consort Portugal 3 x Great Grand Daughter of Alfonso II King Aragon
Great x 4 Grandmother: Maria Molina Queen Consort Castile Queen Consort Leon
Great x 1 Grandmother: Beatrice Burgundy 5 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Pedro Fernández de Castro
Great x 2 Grandmother: Inês Castro