Mary Allardice (born 1663) (b. 1663) Parents Sir John Allardice Mary Graham Children Ann Ogilvy Helen Ogilvy David Ogilvy Margaret Ogilvy George Ogilvy Mary Ogilvy Alexander Ogilvy Agnes Ogilvy Siblings Jean Allardice Anna Allardice Margaret Allardice Helen Allardice John Allardice of Allardice George Allardice Partners Sir Alexander Ogilvy, 1st Baronet