Lady Elizabeth Douglas Peerage person ID=107996 (1691–1695) Parents Margaret Douglas Archibald Douglas, 4th Earl of Douglas Children Mariot Sinclair William Sinclair, 3rd Lord Sinclair Lady Margaret Stewart Lady Elizabeth Sinclair Katherine Sinclair Susan Sinclair Siblings Archibald Douglas, 5th Earl of Douglas William Douglas James Douglas Lady Mary Douglas Partners John Stewart, Earl of Buchan Thomas Stewart, Master of Mar William Sinclair, 1st Earl of Caithness