9. Joan Thorpe (532 pounds)
In the ages of her twenties when there is no limit on her eating span she will become Britan’s fattest woman. she ended up with a whopping 532 pounds of body weight. Due to her obesity, she had to undergo a hip replacement surgery when she was only 13. At 18, her doctor told her that she’d live another two months if she wouldn’t lose weight. In her whole life span, she struggles every time for her fluctuating weight. At last, for the year of 50, she was gained the size of 18.