John Jacob Rusnack of Passaic, Passaic County, NJ was born on May 8, 1903 to Stanislaw "Stanley" Rusnacyk and Agnes (Szal) Rusnacyk. He had siblings Mary T. Russnak Hitchuk, Nell F. Russnak Golonka, Michael Russnack, Frank J. "Kelly" Russnak, Antoinette "Ann" Russnack Racioppo, Thomas E. Russnack, Victoria K. Russnack Woc, and Sophie "Sally" (Russnack) Rigolo. He married Dorothy E. VanDorn Rusnack in 1940, and had a child John G. Rusnack. John Rusnack died at age 75 years old on July 8, 1978.