The Plantagenet Ancestry, by William Henry Turton, 1968 @ 12, 60

(Ref: 12, 60)
The Plantagenet Ancestry, by William Henry Turton, 1968. 

• References (2)
  • Parent Source: The Plantagenet Ancestry, by William Henry Turton, 1968
  • Individual: Thietburga of Savoy