Person

Nikephoros I

Also known as Emperor Nikephoros

Nikephoros I was a Byzantine emperor of the early ninth century. He refused to continue paying the tribute agreed by his predecessor to the Abbasid Caliphate, provoking a major invasion by Harun al-Rashid. Defeated in 806, he was forced to accept humiliating tribute terms.

Nikephoros I
Image: АНО "Международный нумизматический клуб · CC BY-SA 4.0 · Wikimedia Commons

Mentioned in 2 profiles

Mentioned in 1 state history

See also

Cite this entry
APA
The Epoch Institute. (2026). Nikephoros I. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/nikephoros-i
MLA
“Nikephoros I.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/nikephoros-i. Accessed .
Chicago
The Epoch Institute. “Nikephoros I.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/nikephoros-i.
Harvard
The Epoch Institute (2026) ‘Nikephoros I’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/nikephoros-i (Accessed: ).

Last reviewed October 2026Random entry ↻