I found the admon for his will: -
owland Roger Atcherley Admon Is of Man May 1838
(Ref PROB6 214 May) Transcript £450
Rowland Roger Atcherley On the sixteenth day Admon of the Goods Chattels and credits of Rowland Roger Atcherley formerly of Edgerley in the County of Salop afterwards of Exmouth in the County of Devon but late of Castle Town in the Isle of Man Esquire deceased was granted to Eliza Atcherley Widow the relict being first sworn duly to administer.