Biography of Sancho III King Castile 1134-1158
Paternal Family Tree: Ivrea
Maternal Family Tree: Etienette Countess Provence and Arles
Sancho III King Castile and Blanche Ramirez Queen Consort Castile were married. She by marriage Queen Consort Castile. She the daughter of García "Restorer" IV King Navarre and Marguerite Aigle Queen Consort Navarre. He the son of Alfonso VII King Castile VII King Leon and Berenguela Barcelona Queen Consort Castile and Leon. They were fourth cousins.
In Nov 1128 [his father] Alfonso VII King Castile VII King Leon (age 23) and [his mother] Berenguela Barcelona Queen Consort Castile and Leon (age 12) were married. She by marriage Queen Consort Castile, Queen Consort Leon. She the daughter of [his grandfather] Raymond Berenguer Barcelona III Count Barcelona (age 45) and [his grandmother] Douce Gevaudan Countess Barcelona. He the son of [his grandfather] Raymond Ivrea and [his grandmother] Urracca "Reckless" Jiménez Queen Consort Aragon and Pamplona. They were half fourth cousins.
In 1134 Sancho III King Castile was born to Alfonso VII King Castile VII King Leon (age 28) and Berenguela Barcelona Queen Consort Castile and Leon (age 18).
On 15 Jan 1149 [his mother] Berenguela Barcelona Queen Consort Castile and Leon (age 33) died.
In 1152 [his father] Alfonso VII King Castile VII King Leon (age 46) and Richeza Unknown Queen Consort Castile Queen Consort Leon were married. She by marriage Queen Consort Castile, Queen Consort Leon. He the son of [his grandfather] Raymond Ivrea and [his grandmother] Urracca "Reckless" Jiménez Queen Consort Aragon and Pamplona.
On 11 Nov 1155 [his son] Alfonso VIII King Castile was born to Sancho III King Castile (age 21) and Blanche Ramirez Queen Consort Castile (age 22).
In 1156 [his son] Garcia Ivrea was born to Sancho III King Castile (age 22) and Blanche Ramirez Queen Consort Castile (age 22).
On 21 Aug 1157 [his father] Alfonso VII King Castile VII King Leon (age 52) died. His son Sancho III King Castile (age 23) succeeded III King Castile. His son [his brother] Ferdinand II King Leon (age 20) succeeded II King Leon.
On 31 Aug 1158 Sancho III King Castile (age 24) died. His son [his son] Alfonso VIII King Castile (age 2) succeeded VIII King Castile.
Kings Franks: Great x 11 Grand Son of Charles "Charlemagne aka Great" King Franks King Lombardy Holy Roman Emperor
Kings France: Great x 3 Grand Son of Robert "Pious" II King France
Kings Duke Aquitaine: Great x 8 Grand Son of Ranulf I Duke Aquitaine
Great x 4 Grandfather: Adalbert King of Italy
Great x 3 Grandfather: Otto William Ivrea I Count Burgundy
Great x 2 Grandfather: Reginald Ivrea I Count Burgundy
Great x 4 Grandfather: Renaud Unknown
Great x 3 Grandmother: Ermentrude Countess Burgundy
Great x 1 Grandfather: William Ivrea I Count Burgundy
Great x 4 Grandfather: Richard "Fearless" Normandy I Duke Normandy 
Great x 3 Grandfather: Richard "Good" Normandy II Duke Normandy
Great x 4 Grandmother: Gunnora Countess Ponthieu
Great x 2 Grandmother: Alice Normandy Countess Burgundy
Great x 4 Grandfather: Conan "Crooked" Penthièvre III Duke Brittany
Great x 3 Grandmother: Judith Penthièvre Duchess Normandy
Great x 4 Grandmother: Ermengarde Gerberga Ingelger Duchess Brittany
GrandFather: Raymond Ivrea
Great x 1 Grandmother: Ettiennette Countess Burgundy
Father: Alfonso VII King Castile VII King Leon
Great x 4 Grandfather: García Sánchez "Tremulous" II King Pamplona
Great x 3 Grandfather: Sancho "Great" III King Pamplona
Great x 4 Grandmother: Jimena Fernández Bermúdez Queen Consort Pamplona
Great x 2 Grandfather: Ferdinand "Great" I King Leon
Great x 4 Grandfather: Sancho García
Great x 3 Grandmother: Muniadona García Queen Consort Pamplona
Great x 1 Grandfather: Alfonso "Brave" VI King Leon VI King Castile
Great x 4 Grandfather: Bermudo "Gouty" II King Galicia II King Leon
Great x 3 Grandfather: Alfonso "Noble" V King Leon
Great x 4 Grandmother: Elviro Garcia Queen Galicia
Great x 2 Grandmother: Sancha Astur Leonese
Great x 4 Grandfather: Menendo González
Great x 3 Grandmother: Elvira González Queen Consort Leon
GrandMother: Urracca "Reckless" Jiménez Queen Consort Aragon and Pamplona
Great x 4 Grandfather: Hugh I King France 
Great x 3 Grandfather: Robert "Pious" II King France
Great x 4 Grandmother: Adelaide Poitiers Queen Consort France
Great x 2 Grandfather: Robert I Duke Burgundy
Great x 4 Grandfather: William "Liberator" Arles 1st Count Provence 1st Count Arles
Great x 3 Grandmother: Constance Arles Queen Consort France
Great x 4 Grandmother: Adelaide Blanche Ingelger Queen Consort West Francia
Great x 1 Grandmother: Constance Burgundy Queen Consort Castile and Leon
Great x 2 Grandmother: Helie Samur Duchess Burgundy
Great x 4 Grandfather: Ramon Borrell Count of Barcelona
Great x 3 Grandfather: Berenguer Ramon I Count of Barcelona
Great x 4 Grandmother: Ermesinde of Carcassonne
Great x 2 Grandfather: Ramon Berenguer "Old" Barcelona I Count Barcelona
Great x 1 Grandfather: Ramon Berenguer "Towhead" Barcelona II Count Barcelona
GrandFather: Raymond Berenguer Barcelona III Count Barcelona
Mother: Berenguela Barcelona Queen Consort Castile and Leon
Great x 1 Grandfather: Gilbert Gevaudan
GrandMother: Douce Gevaudan Countess Barcelona
Great x 4 Grandfather: William "Liberator" Arles 1st Count Provence 1st Count Arles
Great x 3 Grandfather: William "Pious" Arles 2nd Count Provence
Great x 4 Grandmother: Arsenda Comminges Countess Provence and Arles
Great x 2 Grandfather: Geoffrey Arles 1st Count Arles 1st Count Provence
Great x 4 Grandfather: Otto William Ivrea I Count Burgundy
Great x 3 Grandmother: Gerbergam Ivrea Countess Provence
Great x 4 Grandmother: Ermentrude Countess Burgundy
Great x 1 Grandmother: Gerberga Arles
Great x 2 Grandmother: Etienette Countess Provence and Arles