Gilmerton House, Lothian — the seat of Sir David Kinloch Bt — is a handsome 18th-century house that’s been developed by the same family for the past four centuries. And it has an unexpectedly dramatic story to tell, as John Goodall explains; photographs by Paul Highnam for Country Life.
At 10am on Monday June 29, 1795, Sir Archibald Gordon Kinloch appeared in the dock of the High Court in Edinburgh, dressed entirely in black, to stand trial for the murder of…