A further 1,200 people invited by the royal couple gathered inside the grounds of the castle to see the bride and groom on their wedding day.
American actress Meghan, who shot to fame on legal drama Suits, married the sixth-in-line to the British throne. The couple will now be known as The Duke and Duchess of Sussex.
Best man Prince William stood by his brother’s side as he patiently waited for the arrival of the bride.
Meghan’s mother, Doria Radian travelled with the bride to the midday ceremony and Prince Charles was on hand to walk her down the aisle of the chapel.
Look through this gallery to see all of the pictures from the royal wedding of Prince Harry and Meghan Markle.
You’ll see pictures of the wedding ceremony, the royal carriage procession through Windsor right up to the reception hosted by the Queen at St George’s Hall.
See images of the bride’s eagerly anticipated wedding dress, her hair, flowers and jewellery.
Plus pictures of the wedding guests and bridal party including The Queen, Kate Middleton, Prince George and Princess Charlotte.