the graveyard is Braddan New (on the bus route from Douglas to Noble's Hospital (see also www.manxnotebook.com/parishes/bn/nbnyard.htm - the Manx Museum has a copy of the transcribed MI's at the front of which volume is a plan of the very large yard (or rather several adjacent yards) so you can locate grave - if there is no MI then the burial reg should give the grave number tho it may be more difficult to locate - generally the plots were occupied in approx date of death so if no MI you can often locate the general area