Constantius I of Constantinople

Constantius I of Constantinople (Greek: Κωνστάντιος; 1770 – 5 January 1859) was Ecumenical Patriarch of Constantinople during the period 1830–1834.

Constantius I of Constantinople
Ecumenical Patriarch of Constantinople
Church	Church of Constantinople
Diocese	Constantinople
See	Ecumenical Patriarchate
Installed	6 July 1830
Term ended	18 August 1834
Predecessor	Agathangelus of Constantinople
Successor	Constantius II of Constantinople
Personal details
Born	1770 Constantinople
Died	5 January 1859 Burgazada
Denomination	Eastern Orthodox Church
Alma mater	NaUKMA

He was born in 1770 in Constantinople.^[1] He studied in the Patriarchal School, in Iași and in Kiev. In 1805, he was elected Archbishop of Sinai, a position he held until he was elected Ecumenical Patriarch in 1830. He resigned in 1834 and devoted his life to studying and writing. He died on 5 January 1859.^[2]