 | 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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| | | Bernardus Petrus Slootmans b.1894 Oud en Nieu, Netherlands d.1970 Oud en Nieu, Netherlands | | Helena Dekkers b.1854 Oud en Nieu, Netherlands d. Oud-Gastel, Netherlands | | ||
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|  | Frederik Cornelis Slootmans b. Living d. | | | Cornelis Adrianus Roovers b. d. | |||
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|  |  | Helena Cornelia Roovers b.1894 Roosendaal, Netherlands d.1976 Roosendaal, Netherlands | | Dingena van der Aarssen b. d. | |||
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|  | Wilhelmina Cornel van de Lindeloof b. Living d. | ||||||
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