The bride, wearing a white dress by London designer Robinson Valentine, arrived in a Bentley with her father, Andrew Parker Bowles. They were greeted by a crowd of some 500 well-wishers.
Following the ceremony a private reception was held at the Duchess of Cornwall's home near Reybridge.
Laura Parker Bowles studied history at Oxford Brookes University and currently manages a London art gallery.
Her new husband, the grandson of the late Lord Astor of Hever, has quit modeling underwear for Calvin Klein to work as a chartered accountant.
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