Group photograph taken outside Mountstewart in County Down, (Northern) Ireland with King George V and Queen Mary when Duke and Duchess of York, and Charles Vane-Tempest-Stewart, Marquis of Londonderry (standing second from left?) with members of his family and guests. They include the Marchioness of Londonderry (sitting left of Princess Mary), her daughter Lady Helen Stewart (standing behind), the 4th Earl of Erne (?standing, 5th from left, clean-shaven). The Bishop of Armagh, William Alexander sits to left of the Marchioness of Londonderry. The seated lady on the second right is holding a picture of the Duke and Duchess of York. Lady Eva Dugdale may be standing next to the Duke of York. Sir Austen Chamberlain (?)may be standing at the far left.