What is "knebworth"

Knebworth is a village and civil parish in the north of Hertfordshire, England, immediately south of Stevenage. The civil parish covers an area between the villages of Datchworth, Woolmer Green, Codicote, Kimpton, Whitwell, St Paul's Walden and Langley, and encompasses the village of Knebworth, the small village of Old Knebworth and Knebworth House.