24 December – Lagny-Pomponne Railroad Disaster between Lagny and Pomponne (east of Paris) leaves over 200 dead; it is the second worst railroad disaster in French history
Roger Rigollet (Lagny, France) rediscovered the comet on 1939-07-28; it was described as diffuse and with a magnitude of 8.0.
Born in Lagny-sur-Marne, France to a French mother, he holds dual Togolese-French citizenship and chose to represent Togo, the country of his father, in Olympic competition.
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Benjamin Kudjow Thomas Boukpeti (born August 4, 1981 in Lagny-sur-Marne, France) is a French-born Togolese slalom canoer who has competed professionally since the mid-2000s.
The Panzano brothers eventually extended their operations as far afield as Paris, Lagny-sur-Marne, Provins, Naples, Sicily, and Outremer (Syria).
The towns in which the six fairs of the annual circuit were held had some features in common, but none that would have inexorably drawn the commerce of the fairs: each was situated at an intersection or former way-station of Roman roads and near a river, but only Lagny-sur-Marne had a navigable one.
Corinne Hermès (born Corinne Miller on 16 November 1961 in Lagny-sur-Marne) is a French singer.
Gérard Solvès (born Lagny-sur-Marne, Paris, 7 April 1968) is a French tennis player, coach and director of the Tennis Club de Paris.
Among the favours distributed by the king on this occasion, the territory of Laval was raised to a county and Guy de Laval was made governor of Lagny in 1430.
The earliest documentary evidence for the use of such a document of papal property rights goes back even earlier to an 1163/1164 letter from Pope Alexander III to the abbot of Lagny-sur-Marne requesting an annual payment of one ounce of gold, owed according to "a certain work among the books of the apostolic see".
The Lucas L-6A, also called the L6A, is a French low-wing, two-seats in tandem motor glider that was designed by Emile Lucas of Lagny-le-Sec in the form of plans for amateur construction.
The Lucas L7, also called the L 7 and L-7, is a French amateur-built aircraft that was designed by Emile Lucas of Lagny-le-Sec.
The Lucas L8, also called the L 8 and L-8, is a French amateur-built aircraft that was designed by Emile Lucas of Lagny-le-Sec.
Paul Genevay (born 21 January 1939 in Lagny-sur-Marne, Seine-et-Marne) is a former French athlete, who won the bronze medal in the 4 x 100 metre relay at the 1964 Summer Olympics held in Tokyo, Japan.
Lagny-sur-Marne | Lagny | Lagny-le-Sec | Lagny, Oise |