1914
The Print Collector/Print Collector/Getty ImagesKing George V and Queen Mary — Queen Elizabeth II's grandparents — sent this greeting card to their troops fighting in World War I.
1942
Express/Express/GettyTo follow in her grandparents' footsteps, a young Princess Elizabeth mailed out cards to the Grenadier Guards regiment of the British Army, who were fighting in World War II.
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1955
via Omega AuctionsNow Queen Elizabeth II and a mother-of-two, this year she posed alongside husband, Philip, the Duke of Edinburgh, and her children Prince Charles and Princess Anne.
1957
Dave Thompson/PA WireFor a more intimate view into their home life, the family of four took a gorgeous color photo with their dogs.
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1965
Dave Thompson/PA WireAnd now they're six! Just a year before, Prince Edward was born. So he was the newest royal to join the holiday photo tradition. Here, the happy baby poses with his siblings (Princess Anne, Prince Charles, and Prince Andrew) and parents (Queen Elizabeth II and Philip, Duke of Edinburgh).
1969
Dave Thompson/PA WireA few years later, the sporty royal crew posed casually by a boat.
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1979
Dave Thompson/PA WireMy, how they've grown! Princes Edward, Charles, and Andrew (from left to right) are quite the dapper crew. Joining them are their parents, Queen Elizabeth and Prince Philip, and their very stylish sister Princess Anne.
But that's not all: Look a little closer and you'll see Anne's 2-year-old son, Peter Phillips, hiding behind Edward's leg.
1981
via royal-fans.comNewlyweds Prince Charles and Princess Diana marked their first holiday together with a beautiful card that featured a photo from their July 29 nuptials.
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1982
via Nate D. Sanders1984
via royal-fans.comTwo years later, the family's card featured a newborn Prince Harry!
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1987
FREDERIC J. BROWN/AFP/GettyDespite rumors of marital strife, the royal family posed happily for their portrait. Even the toddlers complied!
1987
via the Daily ExpressThat same year, Queen Elizabeth and Prince Philip posed with their four grandchildren: Prince William, Prince Harry, Peter Phillips, and Zara Phillips.
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1988
GABRIEL BOUYS/AFP/Getty ImagesIn a sweet nod to their love of horses, the family posed in a pasture that year.
1989
Elizabeth and Philip's annual card featured a photo from their trip to Sark, Guernsey.
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1990
via royal-fans.comBut a year later, they decided on a more relaxed photo with one of their dogs for their 1990 Christmas card.
1993
via Omega AuctionsAfter his 1992 separation from Diana, Prince Charles sent out a Christmas card with just his sons.
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1995
AOPThree years later, a single Princess Diana followed suit with a cheery photo of herself and her boys.
1998
The year after Diana's death, the royal family posed in a multi-generational show of unity.
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2013
John Stillwell + WPA PoolPrince Charles and Camilla, Duchess of Cornwall, sent out a happy photo of themselves viewing horses at Royal Ascot in June for that years' note.
2014
John Stillwell + WPA PoolA year later, they were shown celebrating the opening ceremonies for the Invictus Games, Prince Harry's pet project.
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