Robert M. Grzenia, age 79 passed away on Wednesday, August 14, 2019.
Beloved husband of the late Susan E. (nee Smierciak) Grzenia; loving father of Andrew Grzenia; brother of Patricia (Sam) Guzzio, James and Mitchell Grzenia; brother-in-law, uncle, cousin and friend to many. Robert was a proud member of the Porsche Club of America. Family and friends are gathering on Thursday August 22, 2019 at Zimmerman and Sandeman Funeral Home 5200 W. 95th St. Oak Lawn from 9:00 a.m. until time of chapel service at 12:00 p.m. Interment private.