OBITUARY INFORMATION FROM FIND-A-GRAVE WEBSITE:

Cathleen M De Mers Maynerich
BIRTH          22 Dec 1920
DEATH          3 Jul 2010 (aged 89), Chicago, Cook County, Illinois, USA
BURIAL         Saint Boniface Cemetery, Chicago, Cook County, Illinois, USA
MEMORIAL ID    127316405

Cathleen was born to De Mers.
Cathleen was married to Joseph Francis Maynerich on Apr. 22, 1950 in Chicago, and they had children.
 
This information and the picture below were obtained from: https://www.findagrave.com/memorial/127316405/cathleen-m-maynerich.