Battle of Otterburn

[5] It was timed to take advantage of divisions on the English side between Ralph Neville, 1st Earl of Westmorland and Henry Percy, 1st Earl of Northumberland who had just taken over defence of the border and partly in revenge for King Richard II's invasion of Scotland three years previously.

Northumberland sent his two sons Harry Hotspur and Sir Ralph Percy to engage while he stayed at Alnwick to cut off the Scottish retreat.

Sir John Montgomery, 9th of Eaglesham, captured Henry Percy (later using the ransom to build Polnoon Castle) with the remaining English force retreating to Newcastle.

Chevy Chase rather mangles the history of the battle and may be confusing other conflicts at around the same time but it is still cited as one of the best of the ancient ballads.

[6] Some of the various Scottish Lowland families involved in this battle were the Clan Hall Swintons, Johnstones, Grahams, Gordons, Lindsays, Leslies, Herons and Montgomerys.

Pennon of James Douglas, Earl of Douglas
Captured pennon of Hotspur