Even Before She Was a Princess, Kate Middleton's Homes Were Practically Palaces

When it was time for Will and Kate to take on their official duties, the family moved to Apartment 1A in Kensington Palace. The 20-room, four-story London residence is the most regal building on the grounds and holds special significance, as it also served as Princess Margaret's living quarters and where Princess Diana called home until her death in 1997.