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Riet van Grunsven

Dutch resistance member (1918-2004)

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 7, 2026
Entity authorityQ26208940 ↗
Source-derived summary

Maria Catharina van Grunsven (6 September 1918 – 1 March 2004), also known as Riet van Grunsven or Riet van de Haterd-van Grunsven, was an armed member of the Dutch Resistance during World War II. One of 21 people who became "line-crossers", special agents who helped to maintain a secret connection between occupied and liberated Netherlands across the waterways of the Biesbosch and the Merwede, she operated as a courier for part of the larger Biesbosch resistance group, and the Albrecht intelligence group. During this resistance work, she was given the aliases "Ice Block" and "Trouble".

In recognition of her valor, she was honored with a personal audience with Queen Wilhelmina of the Netherlands in 1946, and was awarded the Bronzen Leeuw (the Bronze Lion), which was personally presented to her by Prince Bernhard of the Netherlands in 1949.

Formative years

Born on 6 September 1918 in Geffen, in what was the Maasdonk province (and in what is now a section of the North Brabant province of the Netherlands), Maria Catharina (“Riet”) van Grunsven was the eldest child of her family. Her father was a contractor who engaged in animal husbandry, raising chickens and the occasional pig while also producing milk and cheese from the family's cow to help support his family. He was also reportedly was a firearms enthusiast who also enjoyed archery.

World War II

Maria Catharina (“Riet”) van Grunsven and her father both joined the Dutch Resistance when World War II broke out in Europe. Immediately becoming an armed freedom fighter, she initially operated in the Netherlands province of North Brabant, gathering intelligence, delivering medication to Allied and Resistance troops in the north and performing courier duties for her resistance cell while also helping to free captive Dutch citizens from the prison at Mariënhof, the Herzogenbusch concentration camp in Vught, and Kamp Sint-Michielsgestel.

Meanwhile, her father assisted the Landelijke Knokploegen (the National Knokploegen or LKP), a resistance organization established by the National Organization for Assistance to Abduction (LO), which falsified identity cards and ration cards as part of the group's efforts to help Dutch citizens evade persecution and capture by Nazi officials. Hiding soldiers, businessmen and political figures in the attic of a secret annex he had built into the van Grunsven home, which was located in one of Geffen's more secluded areas, he then hid more at-risk individuals in a shelter he had constructed outside between two wooded hills.

Editorial summary

Begin with the source’s own compact description: “Riet van Grunsven” is dutch resistance member (1918-2004). The dossier treats that line as a proposition to test through Riet, Grunsven and Dutch, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1918, 2004, 1946, 1949—that can be checked directly. The linked authority record independently contributes the date 1918-09-06. For this dossier, Riet, Grunsven and Dutch is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “dutch resistance member (1918-2004)” 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.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 7, 2026. The linked authority identifier is Q26208940. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1918, 2004, 1946 and 1949.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. 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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Source & attribution

This entry incorporates text from “Riet van Grunsven” 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.