The communal garden at the centre of the development is 0.1962 hectares (0.485 acres) in size.
[1] The Cadogan family acquired the land in 1753 upon the death of Hans Sloane, and the subsequent division of his estate between his daughters, Mrs Stanley, and Elizabeth Lady Cadogan.
[1] The square is named for the Hampshire town of Tedworth, the home of the daughter-in-law of Revd.
[2] Private property developers bought the north side of the square from the Cadogan Estate and demolished it in 1977, rebuilding it between 1978–81 to designs by Chapman Taylor Partners.
[1] In 1928 the garden was described as being an 'almost square area surrounded by a thick privet hedge and attractively laid out with lawns, flower beds and trees'.