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Callistus I of Constantinople

Patriarch of Constantinople

  • Fame46.8
  • Momentum17.3
  • Wikipedia320
Lived 1300–1363, aged 63
WritersWriter / Author
  • Wikipedia
    15 languages
    Cross-language footprint
  • Era
    1300–1363
    Aged 63
Summary
Updated 2026-07-17

Callistus I of Constantinople was the Ecumenical Patriarch of Constantinople for two periods from June 1350 to 1353 and from 1354 to 1363. Callistus I was an Athonite monk and supporter of Gregory Palamas. He died in Constantinople in August 1363.

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The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Rising
46.8
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum17.3
Historical12.1
Source confidence60.0
Completeness45.0
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