Jane E. Sincock of Deltona died peacefully in her sleep on Thursday, January 12, 2012 at her home with her family by her side.  Jane was born January 5, 1920 in Wilmington, Delware to the late Marian Ruth (nee Merrill) and Clarence Edwin Sincock.  She worked for a short time as a school teacher and then found a job with the DuPont Company where she worked for 38 years retiring in 1981.  Jane is survived by her sister and brother in law, Ruth and Richard Jaeger and nephew, Steven J. Sincock.  Private services will be held