Robert J. Mandernack, age 94 of Oswego, IL passed away on Thursday, January 31, 2019 at Bickford Senior Living in Oswego, IL. He was born on August 22, 1924 in Chicago, IL the son of Peter John and Margaret (Stevenson) Mandernack.
Robert was united in marriage on May 19, 1945 to Miss Shelia Kemp and they spent the next 71 years happily together until her passing on December 12, 2016. Mr. Mandernack served his country proudly as a member of the United States Navy. He was employed, until his retirement, as an Engineering Manager at Argonne National Laboratory in Lemont, IL. Robert was a loving husband, father, grandfather, great-grandfather and brother who will be deeply missed by his family and many friends.
Robert is survived by his children, David (Teresa) Mandernack of Titusville, FL, Shelia (Scott) Schneider of Palatine, IL, Pamela (Steward) Patterson of Oswego, IL, Barbara (Steve) Tate of Geneva, IL, Daniel (Laura) Mandernack of Howell, MI and Susan (Richard) Munson of Yorkville, IL; his 18 grandchildren and his 8 great-grandchildren.
He was preceded in death by his parents, Peter John and Margaret Mandernack; his wife, Shelia Mandernack; his daughter, Nicola Mandernack and his sister, Bernice Hedmark.
Funeral Services will be private.
Arrangement by Nelson Funeral Homes & Crematory, www.NelsonFuneralHomes.com or (630) 553-7611.
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