OBITUARY INFORMATION FROM FIND-A-GRAVE WEBSITE:

Margaret E. Bullock Killigrew
BIRTH          1891
DEATH          1980 (aged 88–89)
BURIAL         Crown Hill Cemetery, Hobart, Lake County, Indiana, USA
MEMORIAL ID    29339318

This information and the picture below were obtained from: https://www.findagrave.com/memorial/29339318/margaret-e-killigrew. The picture above was obtained from the 1909 Aurora yearbook, made available by the Lake County Public Library, at: https://archive.org/details/HOHS1909Images/.