O B Davidsen, b: -

^{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 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}




	^{J Fossdalsá}^{b. d.}

^{S Fossdalsá}^{b. d.}

^{K M Fossdalsá}^{b. d.}			^{Benadikt Sofus Davidsen}^{b.1913 Kvivik (1916 census bir d.}

^{H Fossdalsá}^{b. d.}		^{J Z Davidsen}^{b. d.}	^S Müller^{b. d.}

	^{O B Davidsen}^{b. d.}

		^S Magnussen^{b. d.}