Robert Henry Murray (1874-1947)
Nostell Priory, West Yorkshire
The Reverend Henry Robert Crewe (1801 – 1865)
Calke Abbey, Derbyshire
Alan Gibson Steel (1858-1914)
Cragside, Northumberland
Henry Correvon
Standen House and Garden, West Sussex
Robert Henry (1718-1790)
Kingston Lacy Estate, Dorset
Sheringham, Norfolk
Castle Ward, County Down
Henry Thornton (1760-1815)
Robert Mitchell Henry
Plas Yn Rhiw, Gwynedd
Alwin Karl Haagner (1880)
Jean Louis de Lolme
Ormesby Hall, Redcar and Cleveland
Sir Harry Lauder (1870-1950)
Robert Henry Hobart Cust (1861-1940)
Belton House, Lincolnshire
Robert Henry Wilson (1894 - 1980)
Plas Newydd, Anglesey
Sir Robert Henry Rew, KCB (1858 - 1929)
Tatton Park, Cheshire
John Dove (1872-1934)
Owletts, Kent
The Argory, County Armagh
Springhill, County Londonderry
Robert Henry Clive
Scotney Castle, Kent
Henry Soulange-Bodin (d.1965)
Robert Louis Stevenson (1850-1894)
Castle Drogo, Devon
Henry Robert Knipe (1854-1918)
Chartwell, Kent
Francis Robert Henry Chapman (b.1858)
Randall Davies (1866 - 1946)
Robert Henry Scott (1833-1916)
Henry Youll (fl.1608)
Shaw's Corner, Hertfordshire
Gordon, Henry Robert, 1892-1967
Anglesey Abbey, Cambridgeshire
Florence H. Woolward (1854 - 1936)
Robert Arthur Talbot Gascoyne-Cecil, 3rd Marquess of Salisbury (1830-1903)
Kedleston Hall, Derbyshire
Robert Wyndham Ketton-Cremer (1906 - 1969)
Felbrigg, Norfolk
Henry George Liddell (1811-1898)
Clandon Park, Surrey
Robert Burton (1577-1640)
Dorneywood House and Gardens, Buckinghamshire
Henry Kirke White (1785 - 1806)
Dunham Massey, Cheshire
Ickworth, Suffolk
Alexis Henry Brialmont (1821-1903)
Roberts, Henry J
Lanhydrock, Cornwall
Sir Arnold Henry Moore Lunn (1888-1974)
Sissinghurst Castle Garden, Kent
Wallington, Northumberland
Robert Henry Benson (1850 - 1929)
Saltram, Devon