[3] The house was built by John Byfield, an army captain, in 1650 when Oliver Cromwell divided up and sold off lots in Windsor Great Park.
After the Restoration, King Charles II made the house the official residence of the Ranger of the Great Park – a Crown appointment always held by someone close to the Sovereign.
In 1947 King George VI granted Cumberland Lodge to a new educational foundation, with Amy Buller as its Warden and Sir Walter Moberly as its Principal (1949–55).
This led to a determination to set up a place where students, and those responsible for the guidance of young people, could meet to discuss the contributions that they could make, through their studies and future lives, to build a better society and secure a lasting peace.
Amy Buller conceived of the idea of a residential centre where students could come with their teachers and, in a relaxed atmosphere, to consider important ethical and social issues outside the normal confines of their degree courses.