Sir John Grierson, 6th of Lag Peerage person ID=28548 (b. 1495) Parents Agnes Douglas Roger Grierson Children Sir Thomas Grierson John Grierson Nicola Grierson Agnes Grierson Robert Grierson Elizabeth Grierson Janet Grierson William Grierson, 7th of Lag Roger Grierson, 8th of Lag Siblings Egidia Grierson Partners Egidia Gelis Kennedy Nicola Herries