Pornchai Saosri died on November 10, 2015.
He was known as the Thai claimant title of world’s tallest man,
Pornchai was 269 centimetres 8ft 8inches tall.
He was entered into The Guinness World Record for the world tallest man.
Pornchai had suffered from many illnesses related to his unusual height and hypertension.
He was treated at Prasat Hospital for eight days before recently been released and taken back home.
Saosri was bedridden and cared for by his father Saran, who was 60, Ms Wern his mother who is 56, and their 15-year-old granddaughter.
His mother said she found her son dead yesterday morning.
His mother told officials that after Pornchai’s illness and his abnormal height were reported by the media, people across the country sent donations.
Ms Wern said that they had used the money for bills and they had earlier remortgage their house.
Pornchai Saosri passed away at 26 years old due to illness linked to fast growth rate.