William Cowper (1731-1800)
Chastleton House, Oxfordshire
Dunster Castle, Somerset
Kingston Lacy Estate, Dorset
Penrhyn Castle, Gwynedd
Hinton Ampner, Hampshire
Baddesley Clinton, Warwickshire
Llanerchaeron, Ceredigion
Trerice, Cornwall
Saltram, Devon
Speke Hall, Merseyside
Hill Top, Cumbria
Ham House, Surrey
Sheringham, Norfolk
Scotney Castle, Kent
Sudbury Hall (Children's Country House), Derbyshire
Shaw's Corner, Hertfordshire
Dudmaston, Shropshire
Greenway, Devon
Florence Court, County Fermanagh
Tatton Park, Cheshire
Erddig, Wrexham
The Argory, County Armagh
Castle Ward, County Down
Knightshayes Court, Devon
Calke Abbey, Derbyshire
Uppark House and Garden, West Sussex
Croft Castle, Herefordshire
Standen House and Garden, West Sussex
Plas Newydd, Anglesey