Mary Kay Jean DeCristoforo Mary Kay Jean DeCristoforo died suddenly at her home on Tuesday, June 29, 2010. She was 47. Born and raised in Bristol Township, she has been a Philadelphia resident for 15 years. Mrs. DeCristoforo was a 1981 graduate of Pennsbury High School. Beloved wife of 25 years to Alan, she was the loving mother to 5 children and devoted grandmother to 2. Mrs. DeCristoforo is the daughter of Eugene Belke of Pemberton, NJ and Kathryn Korinko of Morrisville and the sister of Eugene Belke, Jr. of Croydon. She also will be sadly missed by several nieces and nephews. She was preceded in death by her sister, Gina Brusha. Services and interment will be held privately at the convenience of the family.