Jack B. Rehmann was born on Friday, January 11, 1935 in New Jersey. He was the son of Irvin and Pearl (Foster) Rehmann.

He was married to Barbara Pieri and they had one child.

In the 1940 census, he was listed as living at 721 Twelfth Street in Hammonton, New Jersey. In 1952, he graduated from Hammonton High School and served in the U.S. Air Force until 1956. Jack was a semi-pro football player with the Hammonton Peaches and Bakers team. In 1988, he was inducted into the Hammonton High School Athletic Hall of Fame and his number 13 was retired for baseball, basketball and football.

A gold card member of the Sons of Italy Lodge #1658, he worked for 30 years at Whitehall Laboratories in Hammonton.

Jack died on October 7, 2011 at the age of 76. He lived in Hammonton, Atlantic County at the time of his death and was buried at the Atlantic County Veterans Cemetery in Estelle Manor, New Jersey.