Kammala jumla mai zuwa: Bayan ambaliyar St. Lucia a cikin 1287 an ci nasara da wani ɓangare na Frisia yammacin Zuiderzee na baya, West Friesland. A sakamakon haka, yawancin cibiyoyin larduna, gami da Jihohin Holland da West Frisia, za su yi magana fiye da ƙarni biyar da "Holland da West Frisia" a matsayin ƙungiya. Ƙungiyar
Yaƙe-yaƙe na Hook da Cod sun fara a wannan lokacin kuma sun ƙare lokacin da aka tilasta wa Countess na Holland, Jacoba ko Jacqueline ta ba da Holland ga Burgundian Philip III, wanda aka fi sani da Philip the Good, a 1432.