About John XII of Constantinople
Born 1250. John XII of Constantinople was an eastern Orthodox priest.
John XII of Constantinople (Greek: Ἰωάννης; died after 1308) was the Ecumenical Patriarch of Constantinople from 1294 to 1303. John XII was born in Sozopolis on the western Black Sea coast (now Sozopol, Bulgaria). Prior to becoming patriarch, he was known as Kosmas.
Notes and references
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Important facts
Related people
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Frequently asked questions
Who was John XII of Constantinople?
Patriarch of Costantinople
When was John XII of Constantinople born?
John XII of Constantinople was born in 1250 in Sozopol.
What was John XII of Constantinople's occupation?
John XII of Constantinople was an eastern Orthodox priest.
Sources & further reading
· Wikipedia: John XII of Constantinople
· DBpedia: John XII of Constantinople
Cite this page
APA: Biography.guide. (2026). John XII of Constantinople. https://biography.guide/john-xii-of-constantinople/
MLA: "John XII of Constantinople." Biography.guide, https://biography.guide/john-xii-of-constantinople/.
Chicago: "John XII of Constantinople." Biography.guide. https://biography.guide/john-xii-of-constantinople/.
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