Prince Harry was also among the congregation at the 12th century church in Englefield but there was no sign of his United States actress girlfriend Meghan Markle.
For Pippa's big day, Harry sported a gray trousers, a black coat with long tails, and a bright blue tie.
The freshly Wednesday Mr and Mrs Matthews were snapped by the world's media amid a wedding party that included three-year-old Prince George, a page boy, and 2-year-old Princess Charlotte - accompanied by their mother, the Duchess of Cambridge.
At 11:30 am on Saturday, all Middleton-Matthews relatives were gathered in the small church in Englefield, a small village west of London.More news: Shadow Brokers teases more Windows exploits and cyberespionage data
And the nuptials was packed full with royals as Prince William and his wife, along with Prince Harry, attended the happy ceremony. In touching scenes in front of them, the group of young page boys and bridesmaids led the way.
Hunt thought that the pearl-embellished tulle veil, which was designed by legendary milliner Stephen Jones, flowed beautifully. While it seems the actress did not attend the ceremony, it's believed she will be present at the wedding reception, being held in a glass marquee in the Middletons' garden in Berkshire.
In photos taken from Pippa's big day, Kate was spotted helping to keep the flower girls and page boys together - and her mom instincts even kicked in as she was seen shushing them as they entered the church.
Middleton, 33, and Matthews, 41, tied the knot at St. Mark's, located just six miles from Bucklebury, where Middleton was raised. Matthews, a former race auto driver, now runs a London-based hedge fund, Eden Rock Capital Management Group.More news: China killed multiple CIA sources
The wedding dinner is rumored to be Scottish-themed, complete with haggis and Scottish lamb on the menu, along with whiskey, bagpipes and a flyover by Spitfire fighter aircraft, the PA reported.
Royal watchers were cheered by the sight of Prince George and Princess Charlotte who arrived in classic cars.
The Duchess of Cambridge wore a blush pink dress by Alexander McQueen, the same designer she chose for her own wedding gown. And with celebrity status came opportunity.
Meanwhile, Peta Hunt, from You and Your Wedding Magazine, explained: "I think the capped sleeves and delicate v-back show her arms, without being too over the top".More news: Can Donald Trump be impeached over the Russian Federation and Comey scandals?
Among the first high-profile guests to arrive at the ceremony included reality star Spencer Matthews, TV personality Donna Air and tennis star Roger Federer.
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