FILE - In this Thursday Feb. 17, 2000, file photo, Queen Margrethe of Denmark, Britain's Queen Elizabeth II, Prince Philip and Prince Henrik, from left, welcome guests to a reception hosted by Margrethe at the Natural History Museum. Prince Philip's life spanned just under an entire century of European history. His genealogy was just as broad, with Britain's longest-serving consort linked by blood and marriage to most of the continent's royal houses. (AP Photo/Michael Stephens, File)
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