Willliam Simpson (1800-1847)
Standen House and Garden, West Sussex
William Simpson (Glasgow 1823 - Willesden 1899)
Charlecote Park, Warwickshire
Penrhyn Castle, Gwynedd
Treasurer's House, North Yorkshire
Wallington, Northumberland
Tatton Park, Cheshire
Belton House, Lincolnshire
William Simpson (Glasgow 1823 – Willesden 1899)
Castle Ward, County Down
William Pett Ridge (d.1930)
The Argory, County Armagh
George Brackenbury
Croft Castle, Herefordshire
William Douglas Simpson (1896-1968)
Scotney Castle, Kent
Ian Frederick William Beckett (b.1950)
Plas Newydd, Anglesey
Anglesey Abbey, Cambridgeshire
RAF Squadron Leader, Williams Simpson
National Trust
Llanerchaeron, Ceredigion
William Simpson (b.1914)
Wightwick Manor, West Midlands
William Henry Drummond (1854-1907)
Fred M. Simpson
Smallhythe Place, Kent
William Congreve (1670-1729)
Chastleton House, Oxfordshire
Calke Abbey, Derbyshire
Stuart Piggott
William Graham Simpson (b. 1855)
Shugborough Estate, Staffordshire
Mary Simpson (b.c.1849)
Joseph Collyer (London 1748 – London 1827)
Nunnington Hall, North Yorkshire
John Alfred Vinter (1828-1905)