Found this one on the same ship also.
Surname : Duffy
First Name : Mary
Age on arrival : 15
Native Place :
Clunass, Fermanagh
Parents : Patrick & Ann (both dead)
Religion : Roman Catholic
Ship name : John Knox (Sydney Apr 1850)
Other : shipping: nursemaid, reads only, uncle Patrick Duffy in the colony, residence unknown. name of union on shipping is illegible at this stage.
I wonder if Durneglass was misspelt and it should have been Clunass

I get confused in my own country so i have no idea with Ireland and it shows
