Mary Elphinstone (born 1686) (b. 1686) Parents Isabel Maitland John Elphinstone, 8th Lord Elphinstone Children Siblings William Elphinstone Richard Elphinstone John Elphinstone Charles Elphinstone John Elphinstone Mary Beatrice Anna Margaret Frances Isabella Elphinstone Isabella Elphinstone James Elphinstone Anna Elphinstone Elizabeth Elphinstone Margaret Elphinstone Charles Elphinstone, 9th Lord Elphinstone Partners Thomas Buchan, 2nd of Cairnbulg