Mary Maud Grubb, b: 1878 - Esperance, Australia

^{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}



	^{David Dunkley}^{b.1834 d.1900 Kingston, Australia}

^{John Dunkley}^{b.1870 Hobart, Australia d.1939 Zeehan, Australia}		^{John Coleman Grubb}^{b.1810 Duddington, England d.1890 Hobart, Australia}

	^Mary Grubb^{b.1845 Shutlanger, England d.}	^{Susan Campion}^{b.1815 Shutlanger, England d.1851 Hobart, Australia}

		^{John Coleman Grubb}^{b.1810 Duddington, England d.1890 Hobart, Australia}

	^{George Enoch Grubb}^{b.1851 d. Hobart, Australia}	^{Susan Campion}^{b.1815 Shutlanger, England d.1851 Hobart, Australia}

^{Mary Maud Grubb}^{b.1878 Esperance, Australia d.1939 Zeehan, Australia}		^George Kaye^{b. d.}

	^{Mary Ann Kaye}^b.1851 d.	^{Jane Francis Keefe}^{b. d.}