Using the info from Josie982's post, William Joseph McElwee died Oct 1984 is in the grave next to the Thelma he found.

Thelma McElwee 12/7/1945 Cathedral Sec-10B Row-EP/WS Lot-20 Grv-1
William J. McElwee 10/15/1984 Cathedral Sec-10B Row-EP/WS Lot-20 Grv-2

These McElwees buried at Cathedral Cemetery may be related. http://www.findagrave.com/cgi-bin/fg.cgi?page=gsr&GSiman...