Château d'Anvaing
castle in Wallonia

Anvaing Castle (French: Château d'Anvaing) or Château de Lannoy is a historic residence in the village of Anvaing in the municipality of Frasnes-lez-Anvaing, province of Hainaut, Wallonia, Belgium.
The site of the Château d'Anvaing has been occupied by a castle since the time of the First Crusade. The first known reference dates from 1127. There is little documentation of the buildings on the site however until the reconstructions of 1561 and 1800. The owners were apparently the Roubaix family, judging from the arms on an early part of the building, and later the comital branch of the de Lannoy family whose descendants still own it. Stéphanie, Grand Duchess of Luxembourg, born to the de Lannoy family, grew up in the castle.
The castle is chiefly notable as the place in which the Belgian capitulation was signed on 28 May 1940, during the Battle of the Lys. At the time, it served as the headquarters of the German 6th Army. The Belgian plenipotentiaries arrived at the castle at 9:35 am. Shortly afterwards, General Olivier Derousseaux and Commandant Liagre were received by General Walther von Reichenau and Major-General Friedrich Paulus.
Begin with the source’s own compact description: “Château d'Anvaing” is castle in Wallonia. The dossier treats that line as a proposition to test through Château, d'Anvaing and castle, not as a finished interpretation.
Why this record matters
The phrase “castle in Wallonia” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Aug 5, 2026. The linked authority identifier is Q2085724. Authority coordinates are 50.676, 3.577. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1127, 1561, 1800 and 1940.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Château d'Anvaing” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.