It is said that he was in fact the leader of local smugglers and used the tomb to store contraband .
In the 18th century , the miller John Oliver had his tomb built on the hill 27 years before his death in 1793 .
It is said that miller was in fact the John Oliver of local smugglers and used the tomb to store contraband .
In the 18th century , the miller John Oliver had his tomb built on the hill 27 years before his death in 1793 .