I ran across this obituary in an old book recently. Unfortunately, there is no date of death but you might be able to determine his DOD from the information provided and the census. Also, this is from the Princeton (Mercer County) and Rocky HIll (Somerset County) NJ area. (I have no relantionship to the individual).

" Duncan M. MacNaught. PRINCETON - Services for Duncan M. MacNaught, 73, of 312 Nassua Street, who died Wednesday, will be held tomorrow at 2 p.m. The Rev Ernest Gordon,dean of Princeton University Chapel will officiate at the Kimble Funeral home, 1 Hamilton Ave. Interment will be in Rocky Hill Cemetery. Friends may call tonight from 7-9 o'clock.

Born in Scotland, he had lived here 26 years. He is survived by his wife, Mrs Marion Morgan MacNaught and two sisters in Scotland.

He was employed at the Firestone Library at the university and was a member of the Nassau member of the F& AM. Lodge 106 will conduct services tonight at 7:30.

( The Rev. Ernest Gordon, was a former prisoner of war who was University chaplain emeritus and dean of the University Chapel from 1955 to 1981).