Patriarch Meletius IV of Constantinople died in 1935.
Patriarch Michael IV of Constantinople died in 1212.
Patriarch Paul IV of Constantinople died in 784.
Patriarch Callinicus IV of Constantinople died in 1791.
Patriarch Anthimus IV of Constantinople died in 1878.
Patriarch Nicholas IV of Constantinople died in 1152.
Patriarch Germanus IV of Constantinople died in 1853.
Patriarch Antony IV of Constantinople died in 1397.
Patriarch Joachim IV of Constantinople died on 1887-02-15.
Patriarch John IV of Constantinople died on 595-09-02.
Patriarch Callinicus IV of Constantinople was born in 1713.
Patriarch Joachim IV of Constantinople was born on 1837-07-05.
Patriarch Dinkha IV of the Assyrian Church of the East was born on 1935-10-25.