Name Suffix:<NSFX> Sir
Sir Walter, taken prisoner at the battle of Durham, 1346, was imprisonedin the Tower, Windsor, and Odyham Castle. On 15 May 1350 he swore not tobear arms against Edward III till the Candlemas following, and then tosurrender himself a prisoner again. He continued as prisoner, though morethan once liberated temporarily on parole, till he was released alongwith King David II in 1357. He became one of the King's Council, was HighSheriff of Berwick 1364, and one of the Scottish Ambassadors for a treatyof peace with England 1367; did homage to Robert II, and sealed the Actof Settlement 1371, and his name is also mentioned as a consenting partyto the Act of Settlement in 1373. He witnessed, as Sir Walter deHaliburton dominus ejusdem, with Sir John and Sir Alexander deHaliburton, probably his brothers, a charter by George, Earl of March, toJohn Sinclair of Herdmanstoun, 12 June 1372. He was also witness to acharter by Margaret Stewart, Countess of Mar, 2 January 1378-79. [TheScots Peerage IV:332-333]