OBITUARY FROM FIND-A-GRAVE WEBSITE:

Sandra Mae Collins Robison
BIRTH          13 Dec 1946, Gary, Lake County, Indiana, USA
DEATH          18 Oct 1993 (aged 46), Merrillville, Lake County, Indiana, USA
BURIAL         Graceland Memorial Park, Valparaiso, Porter County, Indiana, USA
MEMORIAL ID    119416434

IN marriages
Sandra Mae Colline, 20yrs m. Ronald Potrebic 4 Mar 1967 Hobart

IN marriages
Sandra M. Potrebic, 32yrs m. Dennis A. Robinson 6 Jan 1979 Merrillville, IN

IN death certificate
12yrs college
computer operator-Tri Sate Supply
married-Dennis Robison
father-James Collins
mother-Beulah Salter
d. metastatic sarcoma
Graceland Mausoleum

This information was obtained from: https://www.findagrave.com/memorial/119416434/sandra-mae-robison. The picture above was obtained from the 1965 HHS Memories yearbook, made available by the Lake County Public Library, at: https://archive.org/details/HOHS1965Images/.