Sinclair Lewis (1885-1951)
Chastleton House, Oxfordshire
May Sinclair (1863-1946)
Greenway, Devon
Sir John Sinclair, 1st Bart (1754-1835)
Wimpole, Cambridgeshire
Tatton Park, Cheshire
William Macdonald Sinclair (1850-1917)
Catherine Sinclair (1800-1864)
Eleanour Sinclair Rohde (1880-1948)
Upton House, Warwickshire
Saltram, Devon
Sir Edward Sinclair May
Plas Newydd, Anglesey
Henry Sinclair Hall (1848-1934)
Shaw's Corner, Hertfordshire
Upton Sinclair (1878-1968)
Charlotte Brontë (1816-1855)
Standen House and Garden, West Sussex
Elizabeth Cleghorn Stevenson, Mrs William Gaskell (1810-1865)
Mr Straw's House, Nottinghamshire
Wallington, Northumberland
Thomas Sinclair
Carlyle's House, London
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