Hi Averil
The only information I have about William Watterson are 2 items on the marriage, as follows:

William Watterson
Date/Epithet 17 May 1884
Category Marriages
Parish Braddan
Biography
Married: Catherine Vick. Groom's marital status: Bachelor. Groom's father: John Watterson. Bride's marital status: Spinster. Bride's father: John Vick. (MS09073/3/12)

Isle of Man Examiner Date:24 May 1884 Page: 5 Marriages
WATTERSON-VICK. May 17th, by Rev H. Pattison, William Watterson, of Peel to Catherine Vick, of Circular-road, Douglas.