Breda Formation Formation. The Breda Formation can be a couple of meters to (in the Roerdal Graben) more than thick. The top is formed by an erosional nonconformity in the south and east of the Netherlands. In the west the contact with the Pliocene Oosterhout Formation is more gradual. In the Roerdal Graben the mostly Pliocene Kiezeloolite Formation is sometimes on top of the Breda Formation. Locally the Breda Formation can be subdivided into members: the Aalten Member (silty calcareous clay, rich in shells), the Eibergen Member (clay alternating with thin sand layers, with a basal conglomerate in which shark teeth and
Breda Kerk" (main church) or also "Onze Lieve Vrouwe Kerk" (Church of Our Lady). In 1534 Henry III of Nassau-Breda rebuilt the modest medieval fortifications in impressive style. In 1534 a fire destroyed over nine tenths of the city, close to 1300 houses, churches, and chapels, and the town hall. Only 150 houses and the main church remained. In July 1581, during the Eighty Years' War, Breda was captured in a surprise attack and siege by Spanish troops then under the command of Claudius van Barlaymont, whose sobriquet was Haultpenne. Although the city had surrendered upon the condition that it would