Historical biography archive · Updated 2026-11-03

Hugh O'Neill Biography and Timeline

Follow Hugh O'Neill through 3 dated historical records for England.

Hugh O'Neill, historical timeline

A chronological timeline drawn from matching World History Database records.

3Distinct records
1 of 1Page
1595–1598Years on this page

1595

Battle of Clontibret

Earl · Rebel Leader · Clontibret · House / House of Tudor

O'Neill's forces defeat a crown army near Clontibret, demonstrating that the Ulster rebellion can challenge experienced English troops in open battle.

Role range: 1594-1603

1597

Blackwater Fort Pressure

Earl · Rebel Leader · Blackwater · House / House of Tudor

O'Neill intensifies pressure on the English fort at the Blackwater, forcing the government to attempt major relief operations in Ulster.

Role range: 1594-1603

1598

Irish Revolt Expands after Yellow Ford

Earl · Rebel Leader · Ireland · House / House of Tudor

O'Neill's victory encourages wider rebellion across Ireland as crown garrisons and allied lords face renewed pressure in several provinces.

Role range: 1594-1603

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.