The Battle of Roslin, 1303

The Battle of Roslin, 1303: The Red Comyn’s Victory

At a glance

Date24 February 1303
WarFirst War of Scottish Independence
WhereRoslin Glen, Midlothian — ~7 miles south of Edinburgh
ScotsJohn “the Red” Comyn, Guardian of Scotland, & Sir Simon Fraser
EnglishSir John Segrave
OutcomeScottish victory

Background

By 1303 the Wars of Independence had ground on for six years. King John Balliol was in exile, William Wallace had been beaten at Falkirk (1298), and Scotland was governed by Guardians in Balliol’s name. From 1302 the sole Guardian was John “the Red” Comyn — nephew of King John and head of the mighty Comyn kindred. With an Anglo-Scottish truce expired, Edward I of England sent Sir John Segrave north on a reconnaissance-in-force ahead of a full invasion. The Scots tracked the English column and struck first.

The battle

By tradition, Roslin was three separate engagements fought in a single day. Comyn and Fraser made a fast night march and fell on Segrave’s divided, resting camps near Roslin Glen, using surprise and the steep, wooded valley of the North Esk. Segrave himself was captured; the English paymaster Sir Ralph Manton was killed; and a third division under Sir Robert Neville was beaten in a harder final clash. Local place-names — “Shinbanes Field,” the “Killburne” said to have run red for three days — still carry the memory, though these belong to tradition.

A note on the numbers: later chronicles (and modern tourism) claim 8,000–10,000 Scots beat 30,000 English with 35,000 dead — which would make Roslin the bloodiest battle ever fought on British soil. Historians don’t believe it: the near-contemporary record is thin, and later writers such as Fordun and Bower badly exaggerated the affair. It was almost certainly the rout of an English raiding column, not the destruction of a great army — a real Scottish win, but not the legend.

Aftermath & significance

Roslin was a striking success that briefly humiliated the English and boosted Comyn’s standing — but it changed nothing strategically. Edward I launched his planned invasion later in 1303, and by early 1304 most of the Scottish leadership, Comyn included, had submitted. The site is recorded in Scotland’s national Inventory of Historic Battlefields.

The clans & people involved

The battlefield today

The wooded glen where the battle was fought survives as Roslin Glen, now a country park on the North Esk — you can walk the very ground. The fight is marked by a memorial cairn, raised by the Roslin Heritage Society, an easy 15-minute stroll from Rosslyn Chapel (out past Manse Road, over the bridge and along the road). Roslin is one of the sites recorded in Scotland’s official Inventory of Historic Battlefields. The old place-names said to remember the day — Shinbanes Field, the Killburne — belong to tradition.

Sources

📝 Kevin’s note: a photo of Roslin Glen / Rosslyn Chapel to open this page — add from our own visit.