The couple's only child, Karen Toffler (1954–2000), died at age 46 after more than a decade suffering from Guillain–Barré syndrome.
the cOUpLe's ONly ChIld, kArEn ToFfleR (1954–2000), DIEd At AgE 46 afTEr morE THan a decaDE suffEring from guIllAin–Barré SYNdroMe.