| 1922 USSR formed by Soviet states 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins 1964 - 1973 Vietnam War  | 1895 Marconi invents wireless telegraphy 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I  | 1830 French Revolution 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War  | 
![]()  |  Joshua GROCOCK b.1878 d.1937 Bayswat, West.Australia.  | |||||||
|  Arthur GROCOCK b.1911 d.  | ||||||||
|  Ethel GROCOCK b.1913 d.1987  | ![]()  | |||||||
|  Eric GROCOCK b. d.  | ![]()  |  John Foster DALBY b.1848 Roundhay, England. d.1918 Yarloop, West.Australia  | ||||||
![]()  |  Annie DALBY b.1886 Hunslet, England. d.1960 Perth, West.Australia  | ![]()  |  Thomas Shipman b.1826 Selby, Yorks d.  | |||||
![]()  | ![]()  |  Ann SHIPMAN b.1852 Hemingbrough, England d.1942 Bayswat, West.Australia.  |  Elizabeth Pocklington b.1827 Hemingboroug, Yorkshire d.  | |||||
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