Andrew of Constantinople died in 936.
The Eastern Orthodox Church in Constantinople is called the Ecumenical Patriarchate, or is sometimes called the See of St Andrew (because it was founded by St Andrew).
Dalmatius of Constantinople died in 440.
Methodios I of Constantinople died in 847.
John of Constantinople died in 813.
Antony I of Constantinople died in 837.
Sergius I of Constantinople died in 638.
Nikephoros I of Constantinople died in 829.
Proclus of Constantinople died in 446.
Paul I of Constantinople died in 350.
Barbas of Constantinople died in 430.
Stephen I of Constantinople died in 893.
Demophilus of Constantinople died in 386.