John Balliol, chosen king of Scots in the Great Cause (1292), was stripped of his kingdom and his royal arms — "Toom Tabard", the empty coat — by Edward I in 1296, the humiliation that ignited the Wars of Independence.
John Balliol won the Scottish crown in court: the Great Cause of 1291–92, the arbitration of thirteen claims that Edward I of England chaired on condition all parties acknowledged his overlordship. Balliol's descent — senior line from David I through his mother's house — was the best in law, and law duly crowned him at Scone in November 1292.
The overlordship then swallowed the kingship: appeals from Scottish courts summoned to Westminster, the king of Scots called to answer like a defaulting baron, troops demanded for Edward's French war. The Scots answered with the French treaty of 1295 — the auld alliance's founding text — and Edward answered that with the sack of Berwick, Dunbar, and the ceremony at Montrose where Balliol's royal tabard was torn from him: Toom Tabard, the empty coat, and Scotland to be ruled as a land, not a realm.
John was born about 1249, a younger son of the John Balliol who founded the Oxford college in penance and of Dervorguilla of Galloway, through whom came both the vast Celtic lordship and the royal descent from David I's eldest granddaughter. Brothers' deaths made him heir to it all by 1278: estates in Picardy, England, and Scotland — a great cross-border baron of exactly the kind the coming wars would make impossible.
Nothing in his career before 1290 suggested a throne; the Maid of Norway's death that October made his bloodline suddenly the kingdom's best title, with Robert Bruce the Competitor (grandfather of the king) his nearest and most violent rival.
The Scottish chronicle tradition, written under the Bruces, needed Balliol to be nothing — a "toom tabard" in character as in ceremony — and mocked him as the lamb among wolves who dared not open his mouth. The record's facts are kinder and sadder: a middle-aged magnate of no military experience, competent in the parliamentary and legal business his brief reign actually transacted, crushed between a feudal superior of genius and ruthlessness and a Scottish community that organised its own resistance around, and finally instead of, him.
The one unambiguous act of defiance — the 1295 French treaty and the renunciation of homage in April 1296, with its bitter recital of Edward's "harassments" — was the community's as much as the king's: a council of twelve had effectively taken the government from his hands to make the stand he had not. His seal, cut from its parchment at Montrose along with his arms from his coat, remains the emblem of sovereignty voided; whether any king could have carried that inheritance differently is the standing question in his defence.
The reign's working record — four parliaments, ordinary justice, the absorption of the Western Isles' administration — was overwritten from the first by the appeals crisis: Edward heard Scottish cases at Westminster (the Macduff case above all), summoned King John to answer personally, and in 1294 demanded Scottish service in Gascony. The magnates' council of 1295 took control, sealed the French alliance, and mustered the host.
The war of 1296 lasted a season: Berwick stormed with a massacre that stank in memory, the Scottish army shattered at Dunbar in April, and the surrender submitted through the summer — culminating at Montrose and Brechin in July, where Balliol resigned kingdom and homage, the arms were stripped from his tabard, and the Stone of Scone went south in Edward's baggage with the records of the realm. Three years in the Tower, papal custody at Cambrai, and from 1301 the quiet Picard exile at Hélicourt: he never saw Scotland again, and pointedly never joined the risings — Wallace's and Moray's of 1297 among them — fought in his name.
The empty coat mattered more empty than worn: "King John's" name legitimised the community's resistance — Wallace was Guardian "in the name of the illustrious King John" — and the constitutional theory the wars produced, culminating at Arbroath in 1320, grew from the problem his fall posed: if the king failed the kingdom, where did the kingdom's sovereignty live? Scotland's answer — in the community of the realm — is Balliol's inadvertent monument.
The dynastic afterlife was brief and bitter: his son Edward Balliol, crowned in the English-backed invasion of 1332, traded half the Lowlands to Edward III for his shadow-kingship and resigned the claim in 1356. The auld alliance signed under John outlasted them all — two and a half centuries of the French connection began as his reign's one defiant act.