:This locomotive was named after Sir Watkin Williams-Wynn, MP, the owner of Wynnstay near Ruabon and a director of the Great Western Railway.
Sir | Sir Walter Scott | Sir Arthur Conan Doyle | Sir Robert Peel | Gym Class Heroes | class action | class | Sir Arthur Harris, 1st Baronet | Sir Raylton Dixon | Sir Harold Hillier Gardens | Sir Fitzroy Maclean, 1st Baronet | Class A | working class | Sir Francis Baring, 1st Baronet | Sir William Temple, 1st Baronet | DB Class 218 | Class War | British Rail Class 37 | Social class | Sir Richard Fanshawe, 1st Baronet | British Rail Class 47 | Victorian Railways X class | Sir William Johnson, 1st Baronet | Sir Robert Eden, 1st Baronet, of Maryland | Sir Orlando Bridgeman, 1st Baronet, of Great Lever | Sir Nigel | Sir John D'Oyly, 1st Baronet, of Kandy | Sir James Fergusson, 6th Baronet | Sir Henry Rawlinson, 1st Baronet | Sir Henry Rawlinson |