He married, firstly, Lady Elizabeth Douglas, daughter of Dunbar Douglas, 4th Earl of Selkirk and Helen Hamilton, on 1 August 1804.
Douglas MacArthur | Douglas | Douglas DC-3 | Douglas Adams | James Earl Jones | Prince Edward, Earl of Wessex | Louis Mountbatten, 1st Earl Mountbatten of Burma | Herbert Kitchener, 1st Earl Kitchener | Michael Douglas | Earl | Douglas Fairbanks | Douglas Bader | Frederick Roberts, 1st Earl Roberts | McDonnell Douglas | Kirk Douglas | Earl of Derby | William O. Douglas | Earl Warren | Earl of Pembroke | Alec Douglas-Home | Robert Harley, 1st Earl of Oxford and Earl Mortimer | Earl of Warwick | Thomas Wentworth, 1st Earl of Strafford | Edward Smith-Stanley, 14th Earl of Derby | Earl of Shrewsbury | 4th United States Congress | William Pitt, 1st Earl of Chatham | Simon de Montfort, 6th Earl of Leicester | Douglas C-47 Skytrain | 4th |