Catherine Kerr Peerage person ID=21311 (1555–1600) Parents Lady Helen Leslie Mark Kerr Children John Maxwell, 6th Lord Herries of Terregles Sir Robert Maxwell Sir William Maxwell Sarah Maxwell Siblings Mark Kerr, 1st Earl of Lothian Andrew Kerr George Kerr David Seton, 7th of Parbroath William Kerr Marion Seton Partners William Maxwell, 5th Lord Herries