Spouse: Elizabeth (Betty) Robinson (Married)
Children: Selma Kaplan, Lionel Kaplan, Shula (Sola) Kaplan
Jack's Heritage
Parents: Boruch Kaplan, Chana Pesa (Annie) Gittelman
Siblings: Aaron Kaplan, Saul Kaplan, Maximillian William Kaplan, Aubrey Kaplan, Maurice Kaplan