Since then the couple have welcomed three children, seven-year-old Prince George, Princess Charlotte, five, and three-year-old Prince Louis.
And we have taken a look back into our archives to show you some photographs of how the people of Gainsborough marked the occasion, these include street parties, a school's own Royal Wedding as well as a visit from the Lincolnshire and Nottinghamshire Air Ambulance.
9. Willoughton Primary School
Willoughton Primary School held a joint party to celebrate the Royal Wedding and the opening of their new school garden Photo: Chris Etchells
10. Pendene Close in Gainsborough
The residents of Pendene Close in Gainsborough held a street party for the Royal Wedding Photo: Chris Etchells
11. West Lindsey District Council
Chairman of West Lindsey District Council Coun Owen Brierley raised the Union Jack at the Guildhall to celebrate the Royal Wedding Photo: Chris Etchells