Unfortunately, there is no stone in Onchan for that Paul Creer.
There is a couple Paul Creer and Margaret Cowin who had some children in that period
Elizabeth Cowin ch 16 Jul 1826 Onchan
Fa Paul Creer Mo Margaret Cowin
John Creer born 3 Oct 1819

ch 19 Oct 1828 St Mary's Castletown
Fa Paul Creer
Mo Marg
Mary Cowin ch 13 MAY 1822 Onchan
Fa Paul Creer
Mo Margaret Cowin