Zillur Rahman

Mohammed Zillur Rahman (9 March 1929 – 20 March 2013) was a Bangladeshi politician who served as President of Bangladesh from 2009 until his death in 2013. He was also a senior presidium member of the Awami League. He is the third president of Bangladesh to die in office and the first to die of natural causes, as both Sheikh Mujibur Rahman and Ziaur Rahman were assassinated.

Source: Wikipedia — https://en.wikipedia.org/wiki/Zillur_Rahman