Valerie Grace Shephard, b: 1931

^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}
^{1991 Persian Gulf War}

^{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}


			^{Carl Yolmar Trygg}^{b.1877 Kimito, Finland d.1944 Port Pirie, South Australia}

		^{Alfred Oliver Trigg}^{b.1909 Port Pirie, South Australia d.1999 Adelaide, South Australia}	^{Lydia Emily Pressley}^{b.1879 Adelaide, South Australia d.1956 Port Pirie, South Australia}

	^Trigg^{b. d.}

^Trigg^{b. d.}		^{Thelma Minnie Gloede}^{b.1912 Australia d.1975 Kilburn, South Australia}

^{Richard James Trigg}^{b.1962 Orroroo, South Australia d.1975 Carrieton, South Australia}



	^{Valerie Grace Shephard}^{b.1931 Australia d.2004 Burra, South Australia}