Margaret Katherine Koetz, 88, of Lakewood passed away on February 17, 2012. She is survived by her children Phyllis (Ken), Wanda (Edward), Paul, & Jeanette (Art). A Memorial Service will be held on Friday, February 24, 2012 at 11am at Heritage United Methodist Church located at 7077 South Simms Street in Littleton, Colorado. Another service will be held Saturday, March 3, 2012, 2:00pm at Mueller Funeral Home, 800 First Avenue, Ottawa, Illinois 61350. Please share your memories of Margaret and condolences with her family by selecting the ""Sign Guestbook"" link.