Lt Colonel Gerald Graham George HAYTHORNTHWAITE, b: 1912

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

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


			^{Thomas Sep HAYTHORNTHWAITE}^{b.1849 Cockley Bank, Yorks d.1926 Lewisham, London}

		^{Thomas HAYTHORNTHWAIT}^{b.1874 New Southgate, London d.1930 Manchester, Lancs}	^{Elizabeth ANON}^{b.1853 Finchley, Middx d.1937 Lewisham, London}

	^{Lt Colonel HAYTHORNTHWAITE}^{b.1912 Bolton, Lancs d.1995 Sheffield, Yorks}

		^{Jennie GRAHAM}^{b.1876 Bolton, Lancs d.1961 Bolton, Lancs}

^{Christophe HAYTHORNTHWAITE}^{b. Private d.}



	^{Ethel Mary B WARD}^{b.1894 Sheffield, Yorks d.1986}