Nôtre from 1669 to 1673. The terrace provides a view over the valley of the Seine and, in the distance, Paris. During the French Revolution, the name was changed along with many other places whose names held connotations of religion or royalty. Temporarily, Saint-Germain-en-Laye became Montagne-du-Bon-Air. During his reign, Napoleon I established his cavalry officers training school in the Château-Vieux. The Treaty of Saint-Germain was signed in 1919 and was applied on 16 July 1920. The treaty officially registered the breakup of the Habsburg empire, which recognized the independence of Czechoslovakia, Poland, Hungary, and the Kingdom of the Serbs, Croats, and Slovenes (Yugoslavia). During the occupation from 1940 to 1944, the town was the headquarters of the German Army. On 1 January 2019, the former commune Fourqueux was merged into Saint-Germain-en-Laye. Saint-Germain parish church The parish church, which is dedicated to Germain of Paris, was originally constructed in the eleventh century, and the present building (the fourth on the site) was built in the 1820s in a Neoclassical style, with six Tuscan columns supporting a pediment on the main façade. The church houses the mausoleum of James II of England and was visited by Queen Victoria in 1855. The organ, originally installed in 1698, was rebuilt by Aristide Cavaillé-Coll in the nineteenth century and refurbished in 1903. The church's organists have included Albert Renaud (1891–1924), Albert Alain (1924–1971) and Marie-Claire Alain (1971–2010). Population The population data in the table and graph below refer to the commune of Saint-Germain-en-Laye proper, in its geography at the given years. The population of Fourqueux, absorbed in 2019, is not included. Transport Saint-Germain-en-Laye is connected to other communes by the Résalys bus network operated by Transdev Montesson-les-Rabeaux. Saint-Germain-en-Laye is served by Saint-Germain-en-Laye station on Paris RER line A. It is also served by two stations on the Transilien Paris-Saint-Lazare suburban rail line: Saint-Germain-Bel-Air–Fourqueux and Saint-Germain–Grande Ceinture. Saint-Germain-en-Laye is also served by Achères–Grand-Cormier station on Paris RER line A and on the Transilien Paris – Saint-Lazare suburban rail line. This station is located in the middle of the Forest of Saint-Germain-en-Laye, far from the urbanized part of the commune. Sport Football Saint-Germain-en-Laye has a proud footballing history. From 1904 to 1970, it was represented by Stade Saint-Germain, but following a 1970 merger with Paris FC, became Paris Saint-Germain (PSG). PSG is a top-flight football team that is the most successful team in France in terms of