Lady Catherine Stewart Peerage person ID=109239 (1473–1515) Parents Margaret Douglas, Fair Maid of Galloway John Stewart, 1st Earl of Atholl Children James Forbes Elizabeth Forbes Siblings Lady Jean Stewart Andrew Stewart Lady Elizabeth Stewart Lady Jean Stewart Lady Margaret Stewart Lady Elspeth Stewart Lady Isabel Stewart Lady Marjory Stewart Lady Janet Stewart Lady Elizabeth Stewart John Stewart, 2nd Earl of Atholl Elizabeth Stewart Partners John Forbes, 6th Lord Forbes