Şehzade Mehmed Seyfeddin Efendi was an Ottoman prince, the son of Sultan Abdulaziz and Gevheri Kadın.
The grave of Seyfeddin (center)
Abdulaziz was the sultan of the Ottoman Empire from 25 June 1861 to 30 May 1876, when he was overthrown in a government coup. He was a son of Sultan Mahmud II and succeeded his brother Abdulmejid I in 1861.
Photo by Abdullah Frères
A portrait of Sultan Abdulaziz
Sultan Abdulaziz during his visit to the United Kingdom in 1867.
Imperial Coach used by Sultan Abdulaziz during his visit to Paris, London and Vienna in 1867, currently at the Rahmi M. Koç Museum in Istanbul.