Born in Philadelphia to the late John Jenca and Eleanore Distler, he was a resident of Lower Bucks County for 60 years.
A graduate of Frankford High School, he served in the U. S. Naval Reserves for 12 years. He was a member of St. John the Evangelist R. C. Church in Lower Makefield and served as an usher there for many years. He was a life-long Phillies fan. In his younger years he played baseball and was a great second baseman.
John worked in the dry cleaning business for 30 years and then at Clarke Checks, Inc., from which he retired in 1991.
He was the beloved husband of Nancy E. Jenca and the father of Joseph J. Jenca and his wife Patricia of Yardley. He was the proud grandfather of Scott J. Jenca. Also surviving are his brother George G. Jenca of Langhorne and several nephews.
Family and friends will be received on Wednesday from 10 until 11 am at the James J. Dougherty Funeral Home, 2200 Trenton Road, Levittown where his Funeral Service will be held at 11 am. Rite of Committal will follow at Resurrection Cemetery.