Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: after 1314.
Place of Death: unknown.
The date is when Katherine sued her son Peter for dower.
Relationships
Father: Sir Urian de Saint Pierre.
This relationship is given by Ormerod/Helsby (2:17). Katherine doesn’t appear in Ormerod’s St. Pierre pedigree (2:598).
Mother: unknown.
Spouse: Sir Randle le Roter.
This relationship is given by Ormerod/Helsby (2:17).
Spouse: Sir William de Venables of Bradwall.
This relationship is given by Ormerod/Helsby (2:17).
Children (by Randle):
(Complete source citations for facts about the children on this page are currently outside of the scope of this project.)
Sir Peter de Thornton married (1) Lucy de Helsby; married (2) Philippa.
Ranulph de Thornton.
References
Ormerod, George; Peter Leycester; William Smith; William Webb; and Thomas Helsby. The history of the county palatine and city of Chester: compiled from original evidences in public offices, the Harleian and Cottonian mss., parochial registers, private muniments, unpublished ms. collections of successive Cheshire antiquaries, and a personal survey of every township in the county, incorporated with a republication of King's Vale royal and Leycester's Cheshire antiquities. (London: G. Routledge, 1882).