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Events on Friday 19 April 1839 2
1839First Treaty of LondonPartition & autonomyThe First Treaty of London cedes the French-speaking western half of Luxembourg to Belgium; the remaining German-speaking territory takes the shape of the modern country and gains greater autonomy.
1839Treaty of LondonIndependence & neutrality recognisedThe Treaty of London formally recognises Belgian independence and guarantees its neutrality — the "scrap of paper" Germany would violate in 1914.