Is it possible that Philip Quayle c1768 Maughold who married Isabella Kirmeen, is the son of John Quayle c1731 kkMichael..Wife Margaret Quayle c1733 of kkMichael, married 30/1/1757, whose maiden name was also Quayle.
John c1731 parents were William Quayle, (AFN:3 WOR-7b) family.
Isabel Corlett (AFN: 3WOR-811)

Margaret Quayle c1733: parents; William Quayle(AFN:3WOR-9N) family

Margaret Cain or(Caine)(AFN:3WOR-BIT)

Family of Eight which included:-

Philip Quayle c1769--Michael, Bpt 22/1/1769.

I cannot find any mention of philip in any wills
to tie him in.