Constance Alexandrou Xagoraris, b: -

^{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}




^Jan Meijer^{b. d.}





	^{Alexandros Konstantinos Xagoraris}^{b.1915 Hermoupolis, Greece d.2007 Rotterdam, Netherlands}

^{Constance Alexandrou Xagoraris}^{b. d.}		^{Harm Kleiman}^{b.1895 Hasselt, Netherlands d.1965 Amsterdam, Netherlands}

	^{Hendrikje Kleiman}^{b. d.}	^{Constance Josephine Panitzke}^{b.1907 Hull, E.Yorkshire, England d.1968 Rotterdam, Netherlands}