It was built by Roger Bigod, 1st Earl of Norfolk, and became the seat of the Earls of Norfolk and the Dukes of Norfolk.
... size is 2.88 and the average family size is 3.11. In the village the population is spread out with 27.6% under the age of 18, 6.2% from 18 to 24, 17.7% from 25 to 44, 36.0% ...