Lady Sybilla Corbet of Alcester (c. 1077 – 1157) was an English noblewoman and mistress of King Henry I of England.[1] She was the mother of five of his children and was sometimes known as Lucy or Adela.[2]
- ^ Hickey, Julia A. (2 December 2022). Medieval Royal Mistresses: Mischievous Women who Slept with Kings and Princes. Pen and Sword History. pp. 50–52. ISBN 978-1-3990-8197-9.
- ^ Weir, Alison (2002). Britain's Royal Families: The Complete Genealogy. Pimlico. p. 49. ISBN 978-0-7126-4286-6.