John Kay (Dalkeith 1742 - Edinburgh 1826)
Felbrigg, Norfolk
Charles Kay Ogden (1889-1957)
Shaw's Corner, Hertfordshire
Kay Yvonne Trüb
Greys Court, Oxfordshire
Robert Kay Gordon (1887-1973)
Bateman's, East Sussex
Edward Henry Carter (1876 - 1953)
Chartwell, Kent
N. S. Kay
Quarry Bank, Cheshire
James C. Kay (fl.1842 - 1863)
Mitchell, Kay
Lacock, Wiltshire
Francis Brett Young (1884-1954)
Scotney Castle, Kent
Walpole Society, London
Calke Abbey, Derbyshire
Arnold Lionel Haskell (1903-1980)
Ormesby Hall, Redcar and Cleveland
Chastleton House, Oxfordshire
Frank Finn (1868-1932)
Sutton House, London
Richard Titmuss
59 Rodney Street, Merseyside
Joseph Kay (1821-1878)
Wightwick Manor, West Midlands
Kay Thompson (b.1911)
Belton House, Lincolnshire
Kay Gilmour
Sissinghurst Castle Garden, Kent
Kay Spen (d.1887)
Springhill, County Londonderry
Sanecki, Kay N. (Kay Naylor)
Tredegar, Newport
Hans Christian Andersen (1805 - 1875)
Standen House and Garden, West Sussex
Kay Brothers Ltd.
Dunham Massey, Cheshire
Kay Ambrose (Woking 1914 - London 1971)
Sir James Phillips Kay-Shuttleworth (1804-1877)
Archibald Kay Bruce (b.1881)
Kay Naylor Sanecki
Greenway, Devon
Ickworth, Suffolk
Plas Yn Rhiw, Gwynedd
Elizabeth M. L. Kay (fl.1873)
Charles Kay Robertson (1859 - 1939)
Wallington, Northumberland
John Caius (1510 - 1573)
Blickling Hall, Norfolk
Wimpole, Cambridgeshire
Snowshill Manor and Garden, Gloucestershire
Faliscus Grattius
R. Kay Gresswell
Rufford Old Hall, Lancashire
Culf and Kay, Sheffield
Tyntesfield, North Somerset
George Kay
Tatton Park, Cheshire