Of the black labrador puppy now owned by Duke and Dutchess of Cambridge?

http://www.people.com/people/package/article/0,,20395222_20561263,00.html

Might be from the Royal Kennel; they breed Labradors.
http://www.royal.gov.uk/TheRoyalHousehold/RoyalAnimals/Workinganimals/TheRoyalKennels.aspx