 | 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins 1964 - 1973 Vietnam War 1969 Armstrong first person on moon 1986 Nuclear disaster at Chernobyl | 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I 1922 USSR formed by Soviet states 1939 - 1945 World War II | 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War 1895 Marconi invents wireless telegraphy 1899 Boer War begins |
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| | |  |  | Frederik Willem Pieter Slootmans b.1858 Steenbergen, Netherlands d.1915 Oud-Gastel, Netherlands |  | ||
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| | | Cornelis Jacobus Slootmans b.1889 Oud en Nieu, Netherlands d.1971 | | Helena Dekkers b.1854 Oud en Nieu, Netherlands d. Oud-Gastel, Netherlands | | ||
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|  | Manfred Gerard Slootmans b.1930 Berlin, Germany d.2006 Berlin, Germany | ||||||
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 | Kerstin Cornelia Slootmans b. Living d. |  |  | Hedwig Schultz b.1890 Lomnitz, Poland d.1962 | ||||
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| Ariane Mareykje Slootmans b. Living d. | | | |||||
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|  | Christa Abel b. Living d. | ||||||
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