| 1969 Armstrong first person on moon 1986 Nuclear disaster at Chernobyl 1989 Berlin wall falls 1991 Persian Gulf War 1991 Break-up of the Soviet Union  | 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  | 
![]()  | ![]()  | ![]()  |  George Edmund WILKINSON b.1880 Leeds, Yorkshire, England d.1930 Perth, West.Australia  | |||||
![]()  | ![]()  |  Fred WILKINSON b.1904 Leeds, Yorkshire, England d.1980 Perth, West.Australia  |  Maud Mary DALBY b.1881 Leeds, Yorkshire, England d.1951 Perth, West.Australia  | |||||
|  P D WILKINSON b. d.  |  R C WILKINSON b. d.  | |||||||
|  D R WILKINSON b. d.  | ![]()  |  Ottine Jean ANDERSON b.1907 d.1994 Perth, West.Australia  | ||||||
|  T A WILKINSON b. d.  | ![]()  | |||||||
|  C J WILKINSON b. d.  | ||||||||
![]()  |  L D ALLEN b. d.  | |||||||
![]()  | ![]()  | |||||||