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.
5. Lea Village Hall
Royal Wedding party at Lea Village Hall near Gainsbroough. Pictured are Sandra Leeman, Vera Warner and Chris Fowler Photo: Chris Etchells
6. Lea Village Hall
Royal Wedding party at Lea Village Hall near Gainsbroough. Pictured are Lucy Hunt, three, and Lola Kennedy, four Photo: Chris Etchells
7. Gainsborough Town Council
Gainsborough Town Council held a Royal Wedding Party at Marshall's Sports Ground. The Lincolnshire and Nottinghamshire Air Ambulance paid a visit to the celebrations so people could get a closer look at the helicopter and see what the crew do Photo: Chris Etchells
8. Ingleby Arms in Marton
Having a Royal Wedding Breakfast at the Ingleby Arms in Marton Photo: Chris Etchells