OBITUARY INFORMATION FROM FIND-A-GRAVE WEBSITE:

Mary Kathleen Berg Kennedy
Birth          20 Feb 1942
Death          27 Apr 1984 (aged 42)
Burial         Fort Sheridan National Cemetery, Highwood, Lake County, Illinois, USA
Plot           Section 13 Row AA Site 197
Memorial ID    90859812

This information and the picture below were obtained from: https://www.findagrave.com/memorial/90859812/mary_kathleen_kennedy. The picture above was obtained from the 1960 HHS Memories yearbook, made available by the Lake County Public Library, at: https://archive.org/details/HOHS1960Images/.