The state funeral in Oslo will take place on Wednesday next week.
"The King, Queen, Crown Princess, Prince Daniel, Prince Carl Philip, Princess Sofia, Princess Madeleine, Mr Christopher O'Neill, Princess Christina and Consul General Tord Magnuson are taking part in the mourning ceremony in Oslo," the Swedish royal house writes on its website.
Many royals and heads of state from other countries are also expected to come to Oslo for the funeral.
Norway's King Harald died on Friday, August 28. He was 89 years old.
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