Guy Ivrea aka Pope Calixtus II 1065-1124

Paternal Family Tree: Ivrea

Maternal Family Tree: Ettiennette Countess Burgundy

Before 1061 [his father] William I Count Burgundy [aged 40] and [his mother] Ettiennette Countess Burgundy were married. She by marriage Countess Burgundy. He the son of [his grandfather] Reginald Ivrea I Count Burgundy and [his grandmother] Alice Normandy Countess Burgundy.

Around 1065 Guy Ivrea aka Pope Calixtus II was born to William I Count Burgundy [aged 45] and Ettiennette Countess Burgundy.

Before 1080 [his brother-in-law] Odo "Red" I Duke Burgundy [aged 21] and [his sister] Sybilla Ivrea Duchess Burgundy [aged 14] were married. She the daughter of [his father] William I Count Burgundy [aged 59] and [his mother] Ettiennette Countess Burgundy. They were fourth cousin once removed.

On 12th November 1087 [his father] William I Count Burgundy [aged 67] died. His son [his brother] Renaud [aged 26] succeeded II Count Burgundy.

In 1090 [his brother-in-law] Humbert "Fat" Savoy II Count Savoy [aged 25] and [his sister] Gisela Ivrea Countess Savoy [aged 20] were married. She by marriage Countess Savoy. She the daughter of [his father] William I Count Burgundy and [his mother] Ettiennette Countess Burgundy. He the son of Amadeus Savoy II Count Savoy.

In 1093 Robert II Count Flanders [aged 28] succeeded II Count Flanders. [his sister] Clementia Ivrea Countess Louvain and Flanders [aged 15] by marriage Countess Flanders.

On 29th August 1093 Hugh I Duke Burgundy [aged 36] died. His brother [his brother-in-law] Odo [aged 35] succeeded I Duke Burgundy. [his sister] Sybilla Ivrea Duchess Burgundy [aged 28] by marriage Duchess Burgundy.

In 1102 [his brother] Stephen Ivrea I Count Burgundy [aged 37] died. His son [his nephew] Reginald [aged 9] succeeded III Count Burgundy.

In 1103 [his sister] Sybilla Ivrea Duchess Burgundy [aged 38] died.

Annals of the six Kings of England by Nicholas Trivet

Translation of the Annals of the Six Kings of England by that traces the rise and rule of the Angevin aka Plantagenet dynasty from the mid-12th to early 14th century. Written by the Dominican scholar Nicholas Trivet, the work offers a vivid account of English history from the reign of King Stephen through to the death of King Edward I, blending political narrative with moral reflection. Covering the reigns of six monarchs—from Stephen to Edward I—the chronicle explores royal authority, rebellion, war, and the shifting balance between crown, church, and nobility. Trivet provides detailed insight into defining moments such as baronial conflicts, Anglo-French rivalry, and the consolidation of royal power under Edward I, whose reign he describes with particular immediacy. The Annals combines careful year-by-year reporting with thoughtful interpretation, presenting history not merely as a sequence of events but as a moral and political lesson. Ideal for readers interested in medieval history, kingship, and the origins of the English state, this chronicle remains a valuable and accessible window into the turbulent world of the Plantagenet kings.

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After 19th October 1103, the date of her first husband's death, [his brother-in-law] Rainier Aleramici Marquis of Monferrat [aged 19] and [his sister] Gisela Ivrea Countess Savoy [aged 33] were married. She the daughter of [his father] William I Count Burgundy and [his mother] Ettiennette Countess Burgundy.

In 1119 Guy Ivrea aka Pope Calixtus II [aged 54] was elected Calixtus II Pope.

After 1119 [his brother-in-law] Godfrey Reginar I Count Louvain [aged 59] and [his sister] Clementia Ivrea Countess Louvain and Flanders [aged 41] were married. She by marriage Countess Louvain. She the daughter of [his father] William I Count Burgundy and [his mother] Ettiennette Countess Burgundy. He the son of Henry Reginar II Count Louvain and Adela Thuringa Countess Louvain. They were half fourth cousin once removed.

On 13th December 1124 Guy Ivrea aka Pope Calixtus II [aged 59] died.

Royal Ancestors of Guy Ivrea aka Pope Calixtus II 1065-1124

Kings France: Great x 9 Grand Son of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Ancestors of Guy Ivrea aka Pope Calixtus II 1065-1124

Great x 4 Grandfather: Adalbert I Margrave of Ivrea

Great x 3 Grandfather: Berengar II King of Italy

Great x 2 Grandfather: Adalbert King of Italy 5 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 4 Grandfather: Boso Margrave Tuscany 3 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 3 Grandmother: Willa Bosonids Queen Consort Italy 4 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 1 Grandfather: Otto William Ivrea I Count Burgundy 6 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Grandfather: Reginald Ivrea I Count Burgundy 7 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 2 Grandfather: Renaud Unknown

Great x 1 Grandmother: Ermentrude Countess Burgundy

father: William I Count Burgundy 8 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 4 Grandfather: Rollo Duke Normandy

Great x 3 Grandfather: William "Longsword" I Duke Normandy

Great x 4 Grandmother: Poppa Unknown Duchess Normandy

Great x 2 Grandfather: Richard "Fearless" I Duke Normandy

Great x 3 Grandmother: Sprota

Great x 1 Grandfather: Richard "Good" II Duke Normandy

Great x 3 Grandfather: Unknown Dane

Great x 2 Grandmother: Gunnora Countess Ponthieu

Grandmother: Alice Normandy Countess Burgundy 8 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 4 Grandfather: Pascweten Vannes

Great x 3 Grandfather: Judicael Berengar Penthièvre I Count Rennes

Great x 2 Grandfather: Conan "Crooked" Penthièvre III Duke Brittany

Great x 1 Grandmother: Judith Penthièvre Duchess Normandy 7 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 4 Grandfather: Fulk "Good" Ingelger 2nd Count Anjou

Great x 3 Grandfather: Geoffrey "Greygown" Ingelger 1st Count Anjou

Great x 4 Grandmother: Gerberge Unknown Viscountess Anjou

Great x 2 Grandmother: Ermengarde Gerberga Ingelger Duchess Brittany 6 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 4 Grandfather: Robert Vermandois Count Meaux Count Châlons 4 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Great x 3 Grandmother: Adele of Meaux Countess Anjou 5 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Guy Ivrea aka Pope Calixtus II 9 x Great Grandson of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

mother: Ettiennette Countess Burgundy