Hi can anyone out there help please

found on brians site
a burial entry for john corkhill waterson cowley dated 23/06/1900 in kirk michael and also a will ref 172 0106535
also i think i have found his mother esther cowley als waterson married john cowley
dated 21/07/1857 in onchan which was the year john jnr was born
can anyone tell m if they have access to any information about the will or indeed the memorial inscriptions
thankyou lesley