Sinclair Lewis (1885-1951)
Chastleton House, Oxfordshire
Sir John Sinclair, 1st Bart (1754-1835)
Wimpole, Cambridgeshire
May Sinclair (1863-1946)
Greenway, Devon
Catherine Sinclair (1800-1864)
Tatton Park, Cheshire
William Macdonald Sinclair (1850-1917)
Eleanour Sinclair Rohde (1880-1948)
Upton House, Warwickshire
Saltram, Devon
Sir Edward Sinclair May
Plas Newydd, Anglesey
Upton Sinclair (1878-1968)
Shaw's Corner, Hertfordshire
Henry Sinclair Hall (1848-1934)
Wallington, Northumberland
Thomas Sinclair
Carlyle's House, London
Charlotte Brontë (1816-1855)
Standen House and Garden, West Sussex
Elizabeth Cleghorn Stevenson, Mrs William Gaskell (1810-1865)
Mr Straw's House, Nottinghamshire
Sissinghurst Castle Garden, Kent
Berrington Hall, Herefordshire
Knightshayes Court, Devon
Anglesey Abbey, Cambridgeshire
Marianne Sinclair
Scotney Castle, Kent
A. H. E. Lee
James Sinclair
Smallhythe Place, Kent
Lacock, Wiltshire
Gordon Sinclair (b.1900)
Cragside, Northumberland
Christopher Sinclair-Stevenson