Carol Yager (1960-1994) holds the distinction of having been one of the most obese people in medical history. When she died in 1994 at the age of 34, she weighed about 1200 lbs (544 kg), and was 170 cm (5' 7") in height. It was reported that she was estimated to be more than five feet wide (152 cm), although this measurement has not been verified by Yager's medical team or family members. Wikipedia
The definitive Wikipedia entry for Carol Yager. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Carol_Yager
Carol Yager (1960 - 1994) of Flint, MI; 5 ft 7 in, estimated to have weighed more than 1600 lbs at her peak. She had been fat since childhood. ... www.dimensionsmagazine.com/dimtext/kjn/people/heaviest.htm
