Most likely these were three buurschappen in one mark that acquired a certain degree of independence and some own lands and some lands shared between the three, though they had one governing body. The marks divided their common lands between the three in 1847 at which point they became separate marks. Geesteren then containing 2676 ha and Vasse containing 764 ha (1871), surface of Mander is unknown. Final division: Geesteren: 1851, Mander, 1857 and Vasse 1871.