Tienhoven [ZH] Tienhoven [ZH] Tienhoven [ZH] 1818 Tienhoven (ZH.) MULTIPOLYGON(((4.956858 51.958266,4.959219 51.954859,4.944022 51.946983,4.946223 51.930183,4.937647 51.929881,4.926373 51.951769,4.934299 51.95917,4.938632 51.962332,4.946623 51.963531,4.950999 51.962379,4.956858 51.958266))) 1817-04-01 1986-01-01