Sheila (Shifra) Leigh, b: -

^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}

^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}

^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}




^{Ernest (Ernie) Schwartz}^{b. d.}





	^{Alfred (Yitzcha Leibovitch (Leigh)}^{b.1893 d.1969}

^{Sheila (Shifra) Leigh}^{b. d.}		^{Paltiel Kalmovitz (Kalmovitzch}^{b.1861 Krok (Krakes), Lithuania d.1953 London, England}

	^Sarah Kalms^{b.1893 London, England d.1992 Southend, England}	^{Rebecca Hanison}^{b.1866 Krok (Krakes), Lithuania d.1951 London, England}

^{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 - 1919 World War I}


		^{Alfred (Yitzcha Leibovitch (Leigh)}^{b.1893 d.1969}

	^{Gerald (Gershon) Leigh}^{b.1916 London, England d. London, England}	^Sarah Kalms^{b.1893 London, England d.1992 Southend, England}

^{Michael (Israel) Leigh}^{b. d.}

	^{Joyce (Frieda) Zisslin}^{b. d.}





^{Ginou Allard}^{b. d.}

^{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 - 1919 World War I}




	^{Vaughan (Velvel) Mandel}^{b. d.}

^{Donna (Chava) Mandel}^{b. d.}

^{Neil (Nathan) Mandel}^{b. d.}			^{Alfred (Yitzcha Leibovitch (Leigh)}^{b.1893 d.1969}

		^{Gerald (Gershon) Leigh}^{b.1916 London, England d. London, England}	^Sarah Kalms^{b.1893 London, England d.1992 Southend, England}

	^{Roberta (Rifka) Leigh}^{b. d.}

		^{Joyce (Frieda) Zisslin}^{b. d.}

^{1991 Persian Gulf War}
^{1991 Break-up of the Soviet Union}
^{1994 Channel tunnel opens to traffic}
^{1997 Scotland Scientists clone a sheep}
^{1999 World population reaches 6 billion}

^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}

^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}




	^{Joel Obstfeld}^{b. d.}

^{Jonathan Robert Obstfeld}^{b. d.}

^{Dania Margo Obstfeld}^{b. d.}

		^{Vaughan (Velvel) Mandel}^{b. d.}

	^{Donna (Chava) Mandel}^{b. d.}		^{Gerald (Gershon) Leigh}^{b.1916 London, England d. London, England}

		^{Roberta (Rifka) Leigh}^{b. d.}	^{Joyce (Frieda) Zisslin}^{b. d.}

^{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 - 1919 World War I}




^{Gerry Grabel}^b.? d.





	^{Charles Nathanson}^{b.1910 d.1967 Westcliff, England}

^{Marilyn Nathanson}^{b. d.}		^{Alfred (Yitzcha Leibovitch (Leigh)}^{b.1893 d.1969}

	^{Sheila (Shifra) Leigh}^{b. d.}	^Sarah Kalms^{b.1893 London, England d.1992 Southend, England}