I have been unable to track down death notices, newspaper articles or obits for an M. G. or Mary Rooney that died on 5 April 1934, but I hope that the following info will be of help.
Illinois Statewide Death Index
Rooney Martin C - Male/White - Age: Unknown - Cert No. 0230077 - Death Date: 1934.04.05 - County: Edgar - City: Paris - Date Filed: 34.04.06
This relates to the following Illinois Death Recordhttps://familysearch.org/pal:/MM9.1.1/N3P8-224