Mottisfont, Hampshire
Victor Beer
Castle Drogo, Devon
Felbrigg, Norfolk
Tyntesfield, North Somerset
Dyrham, Gloucestershire
Coleton Fishacre, Devon
Mount Stewart, County Down
Westwood Manor, Wiltshire
Frances Bradburne
Vyne Estate, Hampshire
Greys Court, Oxfordshire
Courtauld Greenwood Courtauld-Thomson, 1st Baron Courtauld-Thomson (1865 - 1954)
Dorneywood House and Gardens, Buckinghamshire
Hooper and Co
Scotney Castle, Kent
Duncan Grant (Rothiemurchas 1885 - Aldermaston 1978)
Monk's House, Rodmell, East Sussex
Buscot and Coleshill Estates, Oxfordshire
Mary Hilsden
Sudbury Hall (Children's Country House), Derbyshire
Fenton House, London
Nostell Priory, West Yorkshire
Lacock, Wiltshire
Knightshayes Court, Devon
Hatchlands Park, Surrey
Sheringham, Norfolk
Ickworth, Suffolk
possibly Jean Pelletier
Knole, Kent
Wimpole, Cambridgeshire
Calke Abbey, Derbyshire
Fountains and Studley Royal, North Yorkshire