The Ring of Iron(Nee Stone): Rhuddlan Castle - Long Patrol P6/14

Rhuddlan's six great towers illustrate the scale of Edward I's conquest by construction, with Beaumaris offered as a rival for completeness.

A five-hour march and roughly half a day's sail connect Rhuddlan to Flint, while its river position gives access to routes into Wales.

The plan places gates between pairs of Rhuddlan's six towers, making the entrances part of a formidable defensive arrangement.

Thomas Pennant's account of Rhuddlan in 1781 describes a ruin much like the castle that survives today.

Rhuddlan combines a deep river with a former centre of Welsh power, explaining why an inland site mattered to a campaign supported by ships.

Harold Godwinson's attack on Rhuddlan and successful Welsh campaigning help explain his standing before his contest with William the Conqueror.

Robert of Rhuddlan's Norman castle at nearby Twthill shows that Edward I inherited an already contested stronghold.

Edward I's move from Flint to Rhuddlan becomes a combined land-and-water logistics operation, with twenty-five Cinque Ports ships supporting thousands of troops upriver.

Welsh troops account for 9,000 of the 16,000 men in Edward I's reported army, making up a majority of the force that defeats Llywelyn ap Gruffudd.

Master Bertram, a Gascon engineer, begins Rhuddlan's construction before slow progress leads to a handover to James of St George.

Amadeus V brings an English relief force to Rhuddlan in 1282, while the garrison's protected river access keeps supplies moving during the siege.

Rhuddlan's river defences protect docking space in flooded ground, with a second area usable only when the water is high enough.

In the same year that Rhuddlan faces siege, the castle is completed and Edward I's daughter Elizabeth is born there.

The 1284 Statute of Rhuddlan turns conquest into administration by transferring former princely lands to the crown and extending royal offices and English law.

Rhuddlan withstands attacks in 1294 and 1400, although Owain Glyndŵr's forces badly damage the surrounding town.

Cheaper administrative locations reduce investment in Rhuddlan, but its later Royalist garrison prompts Parliamentary capture and deliberate demolition.

A modern view of the inner ward reveals how height, multiple firing levels, and a colossal gate compound the danger faced by an attacker.

River access supports a castle designed to control a regional centre of logistical, cultural, and strategic importance.

Edward I cannot fund permanent strength everywhere, so castles and new settlements buy time while intermarriage is expected to reshape political control.

Llywelyn's marriage into the Montfort family is interpreted as especially alarming to Edward I after his father's near loss of the throne.