sentences:  Edward would again crush the War in 1346 and for good with the Treaty of Berwick (1357), but no more territory concessions were demanded, only money.A 16th-century Act of the Scottish Parliament talks about the chiefs of the border clans, and a late 17th-century statement by the Lord Advocate uses the terms "clan" and "family" interchangeably.Although Lowland aristocrats may have increasingly liked to refer to themselves as "families", the idea that the term "clan" should be used of Highland families alone is a 19th-century convention.