? There is a record for a William Holliday born 29 Nov 1762 in Hawksbury, Glos (which is due SW of Tetbury, not that far). Son of Thomas Holliday and Mary.

Also, William Holiday christened 24 May 1771 in Tetbury, son of Thomas Holiday and another William Holliday on 2 May 1775 in Tetbury, son of John Holliday.