Janet Charteris (died 1778) (1701–1778) Parents Helen Swinton Francis Charteris Children Walpole Wemyss James Wemyss David Wemyss, Lord Elcho Lady Anne Wemyss Francis Wemyss-Charteris Frances Wemyss Lady Helen Wemyss Partners James Wemyss, 5th Earl of Wemyss