Person

Fiachnae mac Demmáin

d. 627 · 7th century

Fiachnae mac Demmáin was a king of the Dál Fiatach and of the Ulaid in the early 7th century. He contested the overkingship of the Ulaid with his namesake Fiachnae mac Báetáin of the Dál nAraidi, whom he defeated and killed in 626, and he was himself killed in battle the following year.

Mentioned in 1 state history

Dal Fiatach

See also

Cite this entry
APA
The Epoch Institute. (2026). Fiachnae mac Demmáin. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/fiachnae-mac-demmain
MLA
“Fiachnae mac Demmáin.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/fiachnae-mac-demmain. Accessed .
Chicago
The Epoch Institute. “Fiachnae mac Demmáin.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/fiachnae-mac-demmain.
Harvard
The Epoch Institute (2026) ‘Fiachnae mac Demmáin’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/fiachnae-mac-demmain (Accessed: ).

Last reviewed October 2026Random entry ↻