Margaret Elizabeth (Schwartz) Olsen 73, of Sandwich passed away September 14, 2017 at Northwestern Medicine Delnor Hospital in Geneva. She was born May 22, 1944 in Aurora Illinois the 6th of 12 children to Marcus and Eva (Freeman) Schwartz. She married William Butch Alfred Olsen November 24 1984 in Yorkville. She is survived by; her children Ernest (Rodita) Conroy, Steven (Kristy) Conroy of Chattanooga Tennessee, and Paul Conroy of Wisconsin, step-sons Ron Olsen of Sandwich and Jeff Olsen of Tennessee, sisters Marcia Chouinard, Cheryl Walker, Eva (Barry) Benson of Newark Texas, brothers Marcus (Dorothy) Schwartz, James (Cookie) Schwartz, Michael Schwartz of Michigan, and Steven Schwartz. 16 grandchildren, 14 great grandchildren and numerous nieces and nephews. She was preceded in death by her parents, husband Butch, brothers Joesph Schwartz, Peter Schwartz, Richard Schwartz, and John Schwartz. Memorial Service will be held Saturday 23, 2017 at 11:00 a.m. at the beverage Family Funeral home Sandwich, IL. Visitation held 1 hour prior to the service. www.beveragefamilyfh.com