 Mehmet Cemaleddin's younger brother Ibrahim Sami Bey, was a member of the Ottoman Council of State or Şura-yı Devlet whose grandson Erol Gelenbe is the ``Dennis Gabor Chair Professor" at Imperial College, London.An opponent of the pro-German and war-oriented policy of the Union and Progress Party, Mehmed Cemalettin Efendi was exiled to Egypt in 1913, and died in Ramleh, Egypt, on 5 April 1917, at the age of 79.When his body was brought to Constantinople, it lay in state at the Topkapı Palace, and he is now buried at the Edirnekapi Shehitlik Cemetery.