King Frederik and Queen Mary of Denmark's Children: All About
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Their eldest, Prince Christian, is 18 years old.
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2,244 Princess Isabella Of Denmark Photos & High Res Pictures - Getty Images
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Princess Mary and Crown Prince Frederik's sweet family
Prince Frederik and Danish royals losing privacy
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Queen Margrethe has called Mary and Frederik 'a credit to Denmark
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Australia's Princess Mary will become Queen of Denmark when her husband Frederik becomes King on January 14.
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King Frederik, Queen Mary fly abroad to celebrate Easter holiday
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Queen Margrethe has called Mary and Frederik 'a credit to Denmark
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How does a woman from Hobart end up a Danish Queen? Everything you need to know about Mary, Australia news
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7 things you might not know about Prince Frederik: Denmark's future king
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Danish royal family: Who are Princess Mary and Prince Frederik's children?