Robina Lockhart (died 1740) (d. 1740) Parents Robina Sewster William Lockhart of Lee Children Archibald Douglas, 2nd Earl of Forfar Siblings James Lockhart Cromwell Lockhart, 12th of the Lee John Lockhart, 14th of the Lee Martha Lockhart Richard Lockhart, 13th of the Lee Partners Archibald Douglas, 1st Earl of Forfar