Qualla: Grebbe Line

Grebbe Line: Introduction

Sat, 16 May 2026 00:00:00 GMT

Photo credit Pepijntje, Public domain. The Dutch had been winning wars with water for four hundred years before the Grebbe Line was first cut into the landscape in 1745. The doctrine was elegant: dig channels, build dikes that doubled as walls, and when an enemy approached, open the sluices and drown the polder. An army cannot march across a meter of water, and boats cannot float across ground that is only ankle-deep. The Grebbe Line ran from the Grebbeberg, a 150-foot ridge above the Rhine at Rhenen, northward to the IJsselmeer, sixty kilometers of inundation zones backed by trenches and concrete bunkers. The problem with the doctrine was simple and known: you cannot flood a hill. The Grebbeberg was the hill.

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Image: Pepijntje | Public domain

Grebbe Line: A Line Drawn and Forgotten

Sat, 16 May 2026 00:00:00 GMT

Photo credit NielsB, CC BY-SA 3.0. The original Grebbe Line was established in 1745 to protect the Netherlands from invading armies, with the area between Spakenburg and the Grebbeberg slated for flooding in case of attack. Through the late eighteenth century it sat unused. In 1794 the joint British-Dutch army tri...

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Image: NielsB | CC BY-SA 3.0

Grebbe Line: The Hasty Rearmament

Sat, 16 May 2026 00:00:00 GMT

Photo credit Matthias Withoos, Public domain. In 1939, with German rearmament unmistakable, the Dutch began fortifying the disused line again. The plans were ambitious: dense concrete bunkers, deep trench systems, mutually supporting fields of fire, the whole apparatus held behind a wall of shallow water. The plans were also...

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Image: Matthias Withoos | Public domain

Grebbe Line: The Grebbeberg, May 1940

Sat, 16 May 2026 00:00:00 GMT

Photo credit HenkvD, CC BY-SA 3.0. On 10 May 1940 German forces crossed the eastern border. By the second day the 207th Infantry Division, spearheaded by the motorized SS Regiment Der Fuhrer, had reached the Grebbeline near Rhenen. The SS regiment took all of the second day fighting through the forward defenses, w...

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Image: HenkvD | CC BY-SA 3.0

Grebbe Line: Scherpenzeel, the Bend in the Line

Sat, 16 May 2026 00:00:00 GMT

Photo credit H. Bot, CC BY-SA 2.5. The other major battle on the Grebbeline came at Scherpenzeel, where the defenses turned a right angle. The 227th Infantry Division, having lost its SS reinforcements to a redeployment south, attacked the corner with two infantry regiments side by side. The geometry of the defens...

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Image: H. Bot | CC BY-SA 2.5

Grebbe Line: What the Cemetery Holds

Sat, 16 May 2026 00:00:00 GMT

Photo credit Niels Elgaard Larsen - User: (WT-shared) Elgaard at wts wikivoyage, CC BY-SA 3.0. On top of the Grebbeberg, where the SS Der Fuhrer regiment had paid in lives to take the high ground, a war cemetery was established immediately after the surrender. German and Dutch dead were buried side by side at first, then the Germans expanded the burial ground as their occu...

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Image: Niels Elgaard Larsen - User: (WT-shared) Elgaard at wts wikivoyage | CC BY-SA 3.0