This list isincomplete; you can help byadding missing items.(November 2025)

← 1403 1402 1401 1400 1399 1404 in Ireland → 1405 1406 1407 1408 1409
Centuries:	13th 14th 15th 16th 17th
Decades:	1380s 1390s 1400s 1410s 1420s
See also:	Other events of 1404 List of years in Ireland

Events from the year1404 in Ireland.

• Lord:Henry IV

• Flann Óc mac Séoan Ó Domhnalláin wasOllamh Síol Muireadaigh
• John Colton,Archbishop of Armagh
• John Keppock, a judge of the late fourteenth century, who held the offices ofLord Chief Justice of Ireland andChief Baron of the Irish Exchequer.

• 1400s in Ireland
• Years of the 15th century in Ireland
• 1404 in Europe
• 1404 by country

• Articles with short description
• Short description is different from Wikidata
• Use dmy dates from April 2022
• Use Hiberno-English from December 2024
• All Wikipedia articles written in Hiberno-English
• Incomplete lists from November 2025