From official portraits to informal photocalls, here are pictures of the royal family from the 1930s until the present.

Prince William is attending on behalf of the British royal family, joining a number of high-profile guests such as Trump ...

So far, the images are limited to the family's official duties and do not include private or candid moments. The agency said it was considering adding activities of other royal members.

Members of the British Royal Family sat for an official portrait in the white drawing room at Windsor Castle after Prince William's confirmation in 1997.POOL New/Reuters 2002: Prince Charles with ...