Laurence Cock, b: 1892 -

^{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}




^{Laurel Viola Cock}^{b. Private d.}	^{Laurence Cock}^{b.1892 d.1966}

^{Lawrence William Cock}^{b. Private d.}

^{Alan Robert Cock}^{b. Private d.}			^{Robert Ireland}^{b.1833 Wilton, Somerset, England d.1894 Burunga, South Australia}

^{Iris Muriel Cock}^{b. Private d.}		^{Robert Ireland}^{b.1860 Kilkenny, Sa d.1927}	^{Harriet Jones}^{b.1834 Godney, England d.1911 Burunga, South Australia}

^Cock^{b. d.}	^{Rhoda Vera Ireland}^{b.1899 d.1950}

		^{Mary Ann Ratcliff}^{b. d.1946}