Jack Thomas Warsing, age 90, passed away the night of December 15, 2020 at Clen-Moore Place in New Castle. Born May 2, 1930, in Green County, PA, he was the son of Thomas and Mildred (Horvwalt) Warsing. Jack was a graduate of Princeton High School. He was employed by the Columbia Gas Company as a service man for 38 years until his retirement in 1990. He enjoyed walking at Pearson Park and Challenges Options in Aging, as well as fishing. Jack was an avid Pittsburgh Pirates and Steelers' sports fan. He was a member of Lodge of the Craft Westminster #433. Jack was also a member of Northminster Presbyterian Church and a former member of Second Presbyterian Church where he served as a deacon and an elder. Jack is survived by two brothers, Donald (Joan) Warsing and James (Barbara) Warsing, both of New Castle, PA; one sister, Judy (Ron) White of Naples, FL; and numerous nieces and nephews. Along with his parents, Jack was preceded in death by one sister, Mary Ann Thomas. Private services will be held for the family at their convenience. Burial will be at Greenlawn Cemetery. Arrangements have been entrusted to the R. Cunningham Funeral Home and Crematory, Inc. of New Castle where online condolences may be offered to the family by visiting www.cunninghamfh.com.