To be privately owned
Chateau d'Argenteuil

Argenteuil Castle is a castle located in Waterloo (Belgium), on the Argenteuil estate located in the territory of the communes of Waterloo, Ohain (Lasne) and La Hulpe in the province of Walloon Brabant (Belgium). Acquired by the Belgian State, Tuck Castle housed King Leopold III of Belgium and his wife Lilian Baels, after the king abdicated and left Laeken Castle. The current castle replaces a previous one, destroyed in 1847.
First castle (1837-1847)+
Count Ferdinand de Meeûs, owner of the Argenteuil estate, began the construction of a castle in 1837. The work was completed in 1847, but the castle was immediately ravaged by fire. The only known view of it is the painting of Ferdinand de Meeûs' family painted by Fanny Geefs before the fire.
Current castle (1858)+
A new castle was built on the same site between 1856 and 1858 under the direction of the architect Jean-Pierre Cluysenaar. See photo opposite. The landscaping of the park was entrusted to the landscape architect Edouard Keilig. This French Renaissance style building housed the Scandinavian School Queen Astrid from 1973 to 2016 and, since its closure, the European School of Brussels-Argenteuil. After the death of Ferdinand de Meeûs, his wife took over the property. Her will is very clear; her unmarried daughter Henriette (1838-1907) took over the castle and its park, everything it contained with the exception of certain carefully described objects. Upon her death in 1907, she chose the Meeûs-Martini couple to succeed her. In 1937 and 1938, two royal decrees granted the Counts de Meeûs and their descendants the right to add the name of Argenteuil to their surname. The fate of the second castle and its park, resulting from the dismantling of the Meeûs property, is somewhat different. Acquired by S.A. Domaine d'Argenteuil, belonging to the Bernheim family, it was ceded to Carmelite nuns who, in return, agreed to hand over their properties around the Sacred Heart church in rue Vanderkindere in Uccle. However, finding this new dwelling unsuitable, the Carmelite nuns accepted the proposal of Baron Paul de Launoit (nl) to build them a new convent at his expense but on his own land on a three-hectare plot nearby. In 1937, it was therefore the Compagnie mobilière et immobilière liégeoise (COMIL), of which Barons Paul and Arsène de Launoit were the main shareholders, that owned the Meeûs castle and its park. After the Second World War, the Belgian State acquired the castle, which housed the Normal Institute of Agricultural Home Economics and ISTI, then in 1992 sold it to the Queen Astrid International School (en).
The William Hallam Tuck Castle+
The descendants of Count Louis Meeûs divided the estate into several parts, which they resold. In 1929, an American businessman, William Hallam Tuck, successively bought two parts of the estate (for a total of 143 hectares 59 ares 11 centiares), without the Meeûs castle which at the time belonged to the Discalced Carmelite nuns of Uccle. William Tuck had a manor house built there to reside during the summer season. The New York architect William Adams Delano (en) designed the plans. This manor house (see photo), considered the third Argenteuil castle, originally named "Bellevue" castle by its first owner or Tuck castle, is the one that from 1961 housed the second family of King Leopold III and therefore became the Royal Domain of Argenteuil.
The acquisition of the castle by the Belgian State and the arrival of the "Berlaymont"+
On June 1, 1949, William Tuck sold his estate to the Belgian State, which acquired it on behalf of the Belgian National Railway Company (SNCB).
Source: Wikipedia · Licence: CC BY-SA 4.0 · Image: Neller / CC BY-SA 3.0 via Wikimedia Commons
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 50.7173, 4.4299