Lessons with William the Conqueror

You will

• Frame the claim and papal backing
• Secure oaths and hostages
• Promise grants without losing control

You will

• Site selection and supply lines
• Tie castellans to royal will
• Use castles to tax and pacify

You will

• Break up rival power blocks
• Grant for service with reversion
• Keep crown lands for leverage

You will

• Design oath chains and assemblies
• Balance earls, sheriffs, bishops
• Use hostages and writs sparingly

You will

• Define units, juries, and returns
• Cross-check to deter underreporting
• Link records to tax and justice

You will

• Appoint aligned but able clergy
• Separate ecclesiastical from lay courts
• Use synods to broadcast policy

You will

• Secure ports, roads, and grain
• Issue writs that travel
• Name sheriffs and rotate garrisons

You will

• Write reversion and service clauses
• Prevent contiguous overmighty blocks
• Audit scutage and relief without revolt

You will

• Standardize motte-and-bailey kits
• Pre-plan depots and river lifts
• Integrate castles with circuit justice