Margaret Graham (est. 1600 - uncertain 1631) (1600–1626) Parents Mary Rutwenn John Graham, 4th Earl of Montrose Children Archibald Napier, 2nd Lord Napier Margaret Napier Siblings Lady Katherine Graham Lady Beatrix Graham Lady Lilias Graham Lady Dorothea Graham James Graham, 1st Marquess of Montrose Partners Archibald Napier, 1st Lord Napier