In 975 [his grandfather] Theobald "Trickster" Blois I Count Blois 913-975 (age 62) died. His son [his father] Odo Blois I Count Blois 950-996 (age 25) succeeded I Count Blois.
Around 983 [his father] Odo Blois I Count Blois 950-996 (age 33) and [his mother] Bertha Welf Queen Consort France 964-1010 (age 19) were married. She by marriage Countess Blois. She the daughter of Conrad I King Burgundy 925-993 (age 58) and Mathilde Carolingian Queen Consort Burgundy 943-992 (age 40). He the son of Theobald "Trickster" Blois I Count Blois 913-975 and Luitgarde Vermandois Duchess Normandy 915-978.
Around 985 Theobald Blois II Count Blois was born to Odo Blois I Count Blois 950-996 (age 35) and Bertha Welf Queen Consort France 964-1010 (age 21).
On 12 Mar 996 [his father] Odo Blois I Count Blois 950-996 (age 46) died. His son Theobald Blois II Count Blois (age 11) succeeded II Count Blois.
In 999 [his step-father] Robert "Pious" II King France (age 26) and [his mother] Bertha Welf Queen Consort France 964-1010 (age 35) were married. She by marriage Queen Consort of France. They separated sometime before 1003 as a consequence of their consanguinity. She the daughter of Conrad I King Burgundy 925-993 and Mathilde Carolingian Queen Consort Burgundy 943-992. He the son of Hugh I King France and Adelaide Poitiers Queen Consort France 945-1004 (age 54). They were second cousins.
On 11 Jul 1004 Theobald Blois II Count Blois (age 19) died. His brother [his brother] Odo Blois II Count Blois 983-1037 (age 21) succeeded II Count Blois.
Paternal Family Tree: Blois
Maternal Family Tree: Matilda Ringelheim Queen Consort East Francia
Kings Wessex: Great x 3 Grand Son of King Edward "Elder" of the Anglo Saxons
Kings Franks: Great x 5 Grand Son of Louis "Pious" King Aquitaine I King Franks
Great x 1 Grandfather: Theobald "Elder" Blois
GrandFather: Theobald "Trickster" Blois I Count Blois 913-975
Father: Odo Blois I Count Blois 950-996
Great x 4 Grandfather: Bernard King Lombardy
Great x 3 Grandfather: Pepin Vermandois I Count Vermandois 817-850
Great x 4 Grandmother: Cunigunda Laon Queen Consort Lombardy
Great x 2 Grandfather: Herbert Vermandois I Count Vermandois 849-907
Great x 1 Grandfather: Herbert Vermandois II Count Vermandois II Count Soissons II Count Meaux -943
GrandMother: Luitgarde Vermandois Duchess Normandy 915-978
Great x 3 Grandfather: Robert "Strong" King West Francia
Great x 2 Grandfather: Robert I King West Francia 866-923
Great x 1 Grandmother: Adela Capet Countess Vermandois, Soissons and Meaux
Great x 2 Grandmother: Aelis Unknown Queen Consort West Francia
Theobald Blois II Count Blois 985-1004
Great x 4 Grandfather: Conrad Welf I Count Auxerre 800-864
Great x 3 Grandfather: Conrad Welf II Count Auxerre -876
Great x 2 Grandfather: Rudolph I King Burgundy 859-912
Great x 1 Grandfather: Rudolph "Pious" II King Burgundy II King Italy 880-937
GrandFather: Conrad I King Burgundy 925-993
Great x 1 Grandmother: Bertha Swabia Queen Consort Italy
Mother: Bertha Welf Queen Consort France 964-1010
Great x 4 Grandfather: Charles "Bald" I King West Francia
Great x 3 Grandfather: Louis "Stammerer" II King Aquitaine III King West Francia
Great x 2 Grandfather: Charles "Simple" III King West Francia 879-929
Great x 1 Grandfather: Louis "Overseas" IV King West Francia 920-954
Great x 4 Grandfather: King Alfred "The Great" of Wessex
Great x 3 Grandfather: King Edward "Elder" of the Anglo Saxons
Great x 4 Grandmother: Æalhswith of Mercia Queen Consort of England
Great x 2 Grandmother: Eadgifu Wessex Queen Consort West Francia -951
GrandMother: Mathilde Carolingian Queen Consort Burgundy 943-992
Great x 2 Grandfather: Henry "Fowler" I King East Francia
Great x 1 Grandmother: Gerberga Saxon Ottonian Queen Consort West Francia