Marilyn A. (Delaroy) Lammert, 75 of Thornton was born May 2, 1936 in Chicago, IL and passed away January 2, 2011 at North Suburban Medical Center in Thornton. She was married to George F. Lammert on January 16, 1954. He preceded her in death on March 26, 2010. Marilyn is survived by her three sons, Kevin Lammert, Robert Lammert and John Lammert; her brother Ron Delaroy and his wife Andrea, granddaughters Stephanie Alvarez and her husband Carlos, Elizabeth Lammert and Dannette Lammert and her great grandsons Andrew and Ryan. She was preceded in death by her parents Eugene Delaroy and Harriett Zwerenz Delaroy, and her brother Bruce Peter Delaroy. A Memorial Service will be held Thursday, 2PM, Horan & McConaty Family Chapel, 9998 Grant Street, Thornton. The Interment Service will be Friday, 11:30 AM at Fort Logan National Cemetery. Please share your memories of Marilyn and condolences to her family by selecting the ""Sign Guestbook"" tab below.