Cause of Death: Gay Saget Age, Death, Disease, Husband, Family 1 The illness, which primarily affects persons between the ages of 30 and 50, affects women more than men. Gay was diagnosed with scleroderma at the age of 44 and died just a few years later at the age of 47. The skin and connective tissues harden and tighten as a result of this unusual disorder. In 1992, Bob Saget’s sister, Gay Saget, was diagnosed with scleroderma, a rare autoimmune disease. Scleroderma, a disease that affected Gay Saget. Following the recent death of an artist, Bob Saget’s sister, Gay Saget, has been searched all over the internet because she died of Scleroderma Disease, the same cause as Bob Saget. Bob Saget, an actor, stand-up comedian, filmmaker, and TV personality, had a sister named Gay Saget.
