not sure this helps found on google books:
The court journal: court circular & fashionable gazette, Volume 5
William Vavasour Esq. of Weston Hall in Yorkshire, who died lately at his seat, was thas last of that family. He was lineally descended from Sir John le Vavasor [sic], of Denton and ASkwith, (second son of Sir JOhn le Vavasor of Haselwood, and brother of William Lord de Vavasor, who had summons to Parliament among the Barons in the 28th Edward I. Which Barony is supposed still to exist in the descendents the daughter ahd heiress of Robert, the second Lord), who married in the thirteenth century the daughter and heir of Sir William de STopham, of Weston, Knight, since which perios Weston Hall as been in the family. The only remaining descendents in the female line of the Weston branch are the children and grandchildren of the aunt, and sister of the late Mr. Vavasour. The former, Mary Vavasour, married Captian Candler of the 10th regiment, a younger brother of the family of Candler, of Callan Castle, in Ireland, and the latter, Ellen Vavasour, became in 1787,t he wife of the Rev John Carter, by whom she had a son and a daughter.
The elder branch of the house of Vavasour became extinct in 1826, on the death of Sir Thomas Vavasour, of Haselwood, Bart. whose ancestor, Sir Mauger le Vavasor, settled at Haselwood at the conquest. He devised his estates to his cousin, the Honourable Edward Stourton, next brother of Lord Stourton who thereupon asumed the name Vavasour, and in whose person the anceint Baronetge has been renewed.