Archive Records

A Kingdom Overturned

A Kingdom Overturned

Few years in medieval Irish history produced so rapid a reversal of political fortune. At...

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Before the Ice Advance

IntCal Calibration Curve

“31,943 BCE” is a modern chronological label, not a date at which Irish prehistory can...

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Mammoth Cave’s Reindeer Passage

Mammoth Cave’s Reindeer Passage

“31,821 BCE” is a modern way of labelling a point unimaginably far beyond written history,...

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Alliances and Fractures

Alliances and Fractures

Ireland entered 1180 divided among overlapping claims rather than neatly separated realms. Ruaidrí Ua Conchobair...

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Before the Ice

Marine Isotope Stage Three

“31,972 BCE” is a useful modern label, not a date that people or landscapes in...

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Before the Deep Freeze

Crag Cave Interstadial

The label 31,949 BCE offers a useful point on a modern chronological scale, but it...

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After Clontarf

Máel Sechnaill’s Leinster Hostages

The year 1015 in Ireland was the first full year after the catastrophe and opportunity...

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Derryvree’s Tundra Sedgebeds

Derryvree’s Tundra Sedgebeds

Modern calendar precision cannot responsibly be applied to Ireland in 31,860 BCE. The label is...

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Derryvree’s Sedgewater Archive

Derryvree’s Sedgewater Archive

The modern label 31,829 BCE should not be mistaken for a date that anyone in...

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War on Two Fronts

War on Two Fronts

Ireland’s annalists remembered this as “a year of much warfare”. That description, preserved in the...

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