How did William I transform England and Wales? Add to My HA Add to folder Default Folder [New Folder] Add Email Share Tweet In this podcast Professor David Bates examines how William the Conquerer transformed England and Wales. 1. Introduction. 2. A cross channel Empire and aristocracy. 3. Making use of the English framework. 4. Power and the construction of castles. 5. The Domesday Book. The Salisbury oath. 6. Conclusion. In order to access the full content of the podcasts please Login or Join the HA.