Wadlow's height was 8 ft 11.1 in (2.72 m) while his weight reached 439 lb (199 kg) at his death at age 22. He was born and raised in Alton, Illinois, a small city near St. Robert Pershing Wadlow (Febru– July 15, 1940), also known as the Alton Giant and the Giant of Illinois, was an American man who was the tallest person in recorded history for whom there is irrefutable evidence.