William Leckonby, b: 1851 - Patrington, England

^{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}



		^{Thomas Almyill Robinson}^{b.1839 Asenby, England d.}

	^{William Leckonby}^{b.1851 Patrington, England d.}		^{John Leckonby}^{b.1796 N.Yorkshire, England d.1833 N.Yorkshire, England}

		^{Jane Leckonby}^{b.1828 Thormanby, England d.1896 Sutton on Hull, England}	^{Elizabeth Wright}^{b.1796 Brompton by Northallerto d.}

^{Mary E Leckonby}^{b.1873 Sutton on Hull, England d.}			^{Richard Jackman}^{b.1795 Aylesbury, England d.1864 Hull, E.Yorkshire, England}

		^{Richard Abraham Jackman}^{b.1827 Hedertown, America d.1876 Sculcoates, England}	^Mary Lesley^{b.1809 USA d.1893 Hull, E.Yorkshire, England}

	^{Mary Jane Jackman}^{b.1850 Sutton on Hull, England d.1876 Sutton on Hull, England}

		^{Mary Ann Elwood}^{b.1833 Roscommon, Ireland d.1895 Hull, E.Yorkshire, England}