Princess Lilian and Prince Bertil finally married in 1976, following a relationship of more than thirty years.
Bertil's father, King Gustaf VI Adolf, had ordered him to abstain from marrying commoner Lilian.
The couple were finally give royal approval to marry by King Carl XVI Gustaf, who took the throne in 1976.
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Former detectives quizzed as part of the UK's biggest police corruption probe have launched legal action against their former employers.
Katie Alexander, 16, was last seen at her home in New Quay, Ceredigion, at lunchtime on Tuesday.
It's not going to be wall-to-wall sunshine. It's not even going to feel too tropical. But the weekend looks largely fine and dry!