George and Mary were married in 1893. George's grandmother Queen Victoria
ruled until her death in 1901, then George's father ruled as King-Emperor until his death in 1910, when George became George V of the United Kingdom and Mary became known as Queen Mary.
Buckingham Palace wedding of Duke of York, future King George V, and Princess Mary of Teck.
Getty Images / W. & D. Downey / Hulton Archive
From left to right (back): Princess Alexandra of Edinburgh, Princess Victoria of Schleswig-Holstein, Princess Victoria of Edinburgh, the Duke of York, Princess Victoria of Wales, and Princess Maud of Wales. Original Publication: From left to right (front): Princess Alice of Battenberg, Princess Beatrice of Edinburgh, Princess Margaret of Connaught, the Duchess of York, Princess Victoria of Battenberg, Princess Victoria Patricia of Connaught.