The Reverend Henry Donald Maurice Spence-Jones (1836-1917)
Cragside, Northumberland
H. S. M. (fl.1891)
Nunnington Hall, North Yorkshire
M. H. Meyrick
Sheringham, Norfolk
H. M. U.
Kingston Lacy Estate, Dorset
John Henry Macartney Abbott (1874 - 1953)
Henry Montague Hozier (1842-1907)
Llanerchaeron, Ceredigion
Marion M. Wingrave
Castle Ward, County Down
Henry Major Tomlinson (1873-1958)
M and H Series
Houghton Mill, Cambridgeshire
Helen Georgina Nugent, Mrs Dacre Mervyn Archdale Hamilton (b.1842)
Marion Harry Spielmann (1858-1948)
Saltram, Devon
C. H. M. (fl.1935)
Monk's House, Rodmell, East Sussex
H. M. Scott
Sissinghurst Castle Garden, Kent
Dunham Massey, Cheshire
59 Rodney Street, Merseyside
Tatton Park, Cheshire
H. M. Kapamshha
The Argory, County Armagh
Wallington, Northumberland
H. H. Munro (1870-1916)
M. E. Board
Smallhythe Place, Kent
H. M. Colvin
Plas Newydd, Anglesey
Henry Mayo Bateman (Sutton Forest, New South Wales 1887 - Gozo 1970)
Anglesey Abbey, Cambridgeshire
Scotney Castle, Kent
Torahiko Khori (1890-1924)
Charles Kirkpatrick Munro (1889-1973)
Torahiko Kōri (1890-1924)
Chartwell, Kent
Lucy H. M. Soulsby
Ormesby Hall, Redcar and Cleveland
Euan Hillhouse Methven Cox (b.1893)
Herbert Minton Cundall (1848-1940)
Dunster Castle, Somerset
Robert Ellice Mack
Standen House and Garden, West Sussex
Helen Marion Burnside (1841 - 1923)
Tomlinson, H. M., author
Lacock, Wiltshire
E. M. H. (E. M. Halcombe)
Lanhydrock, Cornwall
Barbour, Ralph Henry