Prince William, 1985
In Venice with his mother, Princess Diana; father, Prince Charles; and baby brother, Prince Harry; an almost-3-year-old Prince William waves from aboard the royal yacht.
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Kate, 1985
Three-year-old Kate climbs on the rocks during a family vacation to England's Lake District.
Prince William, 1986
Princes William and Harry with their mother, Princess Diana, in the garden of Highgrove House, their family's country home in Gloucestershire, England.
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Kate, 1986
Four-year-old Kate poses for a photograph with her father, Michael, and sister, Pippa, while on vacation in the ancient city of Jerash, Jordan.
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Kate, 1987
Kate at age 5.
Prince William, 1991
Nine-year-old Prince William—with his brother, Prince Harry—waves while aboard the royal yacht in Toronto.
Prince William, 1999
Outside Highgrove House, 17-year-old Prince William poses for photographs with his father and brother.
Prince William, 2002
Several days before his 20th birthday, Prince William joins Prince Harry in watching the queen's Golden Jubilee parade. This event celebrated their grandmother, Queen Elizabeth II, and her 50 years on the throne.
Kate, 2005
Kate arrives for her graduation ceremony at the University of St Andrews in 2005.
?? The Middleton Family, 2011
St Andrews Graduation, 2005
Kate and Prince William celebrate their graduation from the University of St Andrews in Scotland.
London, 2007
Prince Harry, Prince William and Kate cheer for the English rugby team during a match against Italy.
Royal Air Force Graduation, 2008
Kate joins Prince William at his graduation from pilot training school at the RAF Cranwell air base in central England.
Engagement Announcement, 2010
Prince William and Kate announce their engagement at St. James' Palace in London.
Wales, 2011
Prince William and Kate, holding a bottle of champagne, attend a dedication and naming ceremony at a lifeboat station in Wales.
St Andrews, 2011
Prince William and Kate, two of the University of St Andrews' best-known graduates, visit the Scottish university to celebrate its 600th anniversary.
