Cyril Edwin Mitchinson Joad (1891-1953)
Monk's House, Rodmell, East Sussex
Justus Lipsius (1547-1606)
Blickling Hall, Norfolk
John Locke (1632 – 1704)
Felbrigg, Norfolk
André Malraux (1901-1976)
Plas Newydd, Anglesey
Jean-Baptiste Rousseau (1670-1741)
Samuel Freiherr von Pufendorf (1632-1694)
Jean-Henri-Samuel Formey (1711-1797)
Springhill, County Londonderry
Nostell Priory, West Yorkshire
Schramm, Johannes Mauritius
Isaac Papin (1657-1709)
Sir Francis Bacon, 1st Viscount St Alban (1561 - 1626)
Mottisfont, Hampshire
Bertrand Arthur William Russell, 3rd Earl Russell (1872-1970)
Cuneas, Spiritus Martinus
Agnostino Mascardi (1591-1640)
Burkhard Gotthelf Struve (1691-1738)
Samuel Werenfels (Basel 1657 - Basel 1740)
François-Marie-Arouet Voltaire (1694-1778)
Dorneywood House and Gardens, Buckinghamshire
Stolle, Gottlieb
John Bowle
Marcus Tullius Cicero (106-43 BC)
Henry More (1614-1687)
Johann Albert Fabricius (1668-1736)
Philo of Alexandria (20 BC - 50 AD)
John Ruskin (1819-1900).
Lacock, Wiltshire
Charles Kingsley (1819-1875)
George England (fl.1735)
Lyme, Cheshire
Lucian of Samosata (c.117-c.180 AD)
Shugborough Estate, Staffordshire
Charles de Secondat, baron de Montesquieu (1689-1755)
Mount Stewart, County Down
François de La Mothe le Vayer (1588–1672),
Anthony Ashley-Cooper, 3rd Earl of Shaftesbury (1671-1713)
Plutarch (c.46 - c.120)
Giovanni Francesco Pico della Mirandola (1470-1533)
David Hartley (1705-1757)
John Burdon Sanderson Haldane (1892-1964)
Goldsworthy Lowes Dickinson (1862-1932)
Ralph Waldo Emerson (1803-1882)
John St. Loe Strachey (1860-1927)
Polesden Lacey, Surrey
Antoine Gombault, chevalier de Méré (1610-1684)
Petrarch, (Francesco Petrarca) (1304-1374)
George Bernard Shaw (1856 - 1950)
Leadbeater, C. W
Wightwick Manor, West Midlands
John Brown (1715-1766)
Philip Gilbert Hamerton (1834-1894)
Marie-Jean-Antoine-Nicolas de Caritat, marquis de Condorcet (1743 - 1794)