Sheen, monastery of, late foundation of, 108.
Sinodun Hills, fortification of, 48; geological parallel to Windsor, 66.
Sir Philip Hoby obtains Bisham, 163.
Somerford Keynes, ford at, 22.
Sonning, fate of land of, 168, 169.
Squires, English, their origins and rise before Reformation, 140-143.
Staines, 45, 68, 69, 74, 194, 196.
Stephen, Civil Wars under, Tower besieged during, 83.
Stonehouse obtains Radley, 165.
Stow, in Lincolnshire, mother house at Eynsham, 106.