 He had never been groomed for the throne, nor had he ever expected to accede or aspired to doing so.He had spent most of his adult life in military schools (Royal Military Academy, Woolwich in England and L'École Supérieure de Guerre in France) and had only returned to Siam in 1924.When his older brother died late the following year, he was at the top of the succession list and became Siam's last absolute monarch.