John Rockwell, b: 1851 -

^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}

^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}



		^{Alfred Charles Rockwell}^{b.1820 d.1881}

^{Vernon Rockwell}^{b.1889 d.1972}	^{John Rockwell}^{b.1851 d.1899}		^{John Crocker}^{b.1793 Ugborough, England d.1863 Waimea Eas, New Zealand}

^{Mervyn Rockwell}^{b.1891 d.1976}		^{Eliza Taylor Robins Crocker}^{b.1834 d.1894}	^Mary Giles^{b.1795 Ermington, England d.1873 Georgetown, Australia}

^{Reginald Rockwell}^b.1894 d.

^{Eileen Rockwell}^{b.1896 d.1979}

	^{Rose Annie Newey}^{b.1863 d.1942}