| 1914 - 1918 World War I 1922 USSR formed by Soviet states 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins  | 1871 Franco - Prussian War 1895 Marconi invents wireless telegraphy 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage  | 1815 Battle of Waterloo, Napoleon defeat 1830 French Revolution 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal  | 
|  George Marcus T Pretyman b.1895 of Orwell Park, Suffolk d.  |  Ernest George Pretyman b.1859 d.  | |||||||
|  Ida Beatrice Pretyman b.1896 d.1977  | ||||||||
|  Marjorie Elizabeth Pretyman b.1897 d.1969  | ![]()  | ![]()  |  Orlando George C Bridgeman b.1819 Nottingham plac, Middsex d.1898 Weston Park, Nottingham  | |||||
|  Herbert Ernest Pretyman b.1900 Lt-Cmdr, Berks d.  | ![]()  |  George Cecil Orlando Bridgeman b.1845 4th. Earl of Bradford d.1915  |  Selina Louisa Weld-Forester b.1819 d.1894 Weston Park, Nottingham  | |||||
|  Walter Frederick Pretyman b.1901 S/Ldr, Brazil d.  |  Lady-Beatrice A Bridgeman b.1870 Staffs d.1931  | ![]()  |  Richard George Lumley b.1813 9th. Earl of Scarborough d.1884  | |||||
|  Katharine Louise Pretyman b.1907 d.  | ![]()  |  Lady-Ida Anabella F Lumley b.1848 Tickhill Castle, Yorks d.1936  |  Frederica Mary A Drummond b.1827 Cadland, Hampshire d.1907  | |||||
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