Mark Christopher Sisack

   HAMILTON TOWNSHIP — Mark Christopher Sisack, 42, died Oct. 13 at his home.
   Born in Trenton and a lifelong area resident, he had previously worked as an environmental technician for the G.E. Space Center and more recently was the owner of Optimum Heating & Air Conditioning.
   He was a graduate of Hightstown High School and the Pennco Tech. Vocational School.
   He loved fishing in upstate New York and vacationing in Aruba.
   Husband of the late Josephine DiDonato Sisack, who died Oct. 14, he is survived by parents Michael and Frances Garitz Sisack of Pemberton; son Kevin David at home; two brothers and sisters-in-law, Michael and Linda Sisack of Doylestown, Pa. and Christian and Kathleen Sisack of Syracuse, N.Y.; his father and mother-in-law, Mario and Patricia Campo DiDonato of Hamilton Township; nephews Eric and Nathan Sisack, Stephen, Brandon, Cody and Keith DiDonato; and niece EmLyn Sisack.
   Private funeral services and burial will be held in the Brainerd Cemetery under the direction of the Hartmann Memorial Home.
   A memorial mass will be held at a date to be announced in St. Anthony of Padua Church in Hightstown.
   Contributions can be made to the family.