Averil, I assume you are still looking for MIs, but there is a little extra on the burial records. Both John Quayles were from Ramsey.

QUAYLE, John 68 yrs, Ramsey, buried Maughold 16 Sep 1885.
QUAYLE, John, 89 yrs, Ramsey, buried Maughold 26 Mar 1886.

Do you know how old Isabella was?
Isabella QUAYLE 71 yrs., Ramsey, buried Maughold 9 Jul 1914.
Isabella QUAYLE 77 yrs., Maughold, buried 3 May 1893.
Isabella QUAYLE 76 yrs., Ballaellin, Maughold buried 3 Aug 1917.

Sue