Isabel Boyd Peerage person ID=228278 (b. 1624) Parents Robert Boyd, 7th Lord Boyd Lady Christian Hamilton Children Robert Grierson of Lag Nicola Grierson Sir John Sinclair of Stevenson, 2nd Bt. Sir Robert Sinclair Marion Sinclair Siblings Jean Boyd Robert Boyd, 8th Lord Boyd Christian Boyd Marion Boyd John Lindsay, 17th Earl of Crawford Partners Sir John Grierson of Lag John Sinclair of Stevenson, younger