Mary Grace Crocker, b: 1840 -

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}

^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}

^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}


^{Alfred Thomas}^b.1864 d.

^{Henry Thomas}^{b.1865 d.1878}

^{Ernest Thomas}^{b.1867 d.1873}	^{Thomas Hingston Thomas}^{b.1818 Holbeton, Devon, England d.1894}

^Mary Thomas^{b.1869 d.1894}

^{Walter Thomas}^b.1871 d.			^{Sampson Crocker}^{b.1770 Wembury, England d.}

^{Emily Thomas}^b.1873 d.		^{Henry Crocker}^{b.1808 Devon, England d.1880 Launceston, Australia}	^Ann Davis^{b.1770 Wembury, England d.}

^{William Thomas}^b.1876 d.	^{Mary Grace Crocker}^{b.1840 d.1910}		^{Richard Coleman}^{b. d.}

^{Florence Thomas}^{b.1877 d.1878}		^{Sarah Coleman}^{b.1808 Devon, England d.1872 South Melbour, Australia}	^{Elizabeth Ryder}^{b. d.}

^{Albert Thomas}^b.1879 d.

^{Henry Edgar Thomas}^b.1882 d.