Tracy Jane Preston, b: 1969 - Westow Croft, North Yorkshire

^{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}




	^{Robert Heard}^b.1963 d.

^{Alexander Heard}^b.1993 d.

^{Tatyana A Heard}^b.1995 d.

		^{Keith Victor Preston}^b.1941 d.

	^{Tracy Jane Preston}^{b.1969 Westow , North Yorkshire d.}		^{Vincent Clair McDonald}^{b.1899 Leigh, Lancashire d.1965 Southport, Lancashire}

		^{Clare McDonald}^b.1943 d.	^{Elizabeth Rathbone}^{b.1908 Widnes Lancashire d.1947 114 Queens Av, London}