Mary Susan Guilfoyle passed away unexpectedly at the age of 46. Mary is proceeded in death by her grandparents Harold and Rosemary Guilfoyle, Clarence and Mary Johnson, Uncle Thomas Guilfoyle and nephew Aidan Guilfoyle. Mary is survived by her husband Preston, parents Charles and Catherine Guilfoyle, brother Tim (Susan) Guilfoyle and sister Ann (Jeff) Green, three nephews, Jackson and Reilly Guilfoyle and Evan Green, niece Finley Green and special cousins Mike (Jodi) Maas and Susan Maas and many Aunts, Uncles and Cousins. A Memorial Mass will be celebrated on August 30th at 10:00 am at St. Ambrose Church 1628 E. G Avenue with Father James O'Leary, Celebrant. A luncheon will be served following the service at the Parish Center with a private burial at Mt. Olivet Cemetery. In lieu of flowers, donations may be made to St. Ambrose Church or St. Jude Children's Research Hospital.