Ingolf Jacobsen, b: 1916 - Tórshavn, Faroe Islands

^{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}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}


		^{Jacob Jacobsen}^{b.1836 Tórshavn d.1917 Tórshavn}

	^{Magnus Jacobsen}^{b.1874 Tórshavn, Faroe Islands d.1921 Tórshavn, Faroe Islands}	^{Sigga Frederikka Danielsen}^{b.1841 Tórshavn d.1922 Tórshavn}

^{Ingolf Jacobsen}^{b.1916 Tórshavn, Faroe Islands d.1946 Denmark}		^{Jens Andreas Christian Spliid Dam}^{b.1844 Hoyvik, Faroe Islands d.1932 Tórshavn, Faroe Islands}

	^{Andrea Nicolina Dam}^{b.1878 Tórshavn, Faroe Islands d.1956 Tórshavn, Faroe Islands}	^{Anna Cathrina Olevina Jacobsen}^{b.1852 Thorshavn d.}





^{K M Jacobsen}^{b. d.}