Gertrude Jenkins, b: 1896 -

^{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}




	^{George Knowles}^{b. d.}

^{Laverne Knowles}^{b. d.}

^{Dorothy Knowles}^{b. d.}			^{Edward Jenkins}^{b.1820 Llansoy, Wales d.1886 Llansoy, Wales}

^{George Knowles}^{b. d.}		^{Hercules Jenkins}^{b.1855 Llanllowell, Wales d.1934 Herington, Kansas}	^Anne Hunt^{b.1821 Llanvihangel Tory, Wales d. Wales}

	^{Gertrude Jenkins}^b.1896 d.

		^Emma Cooke^{b.1864 Wales d.1949 Herington, Kansas}