Gisslingö 59° 46,6 N - 19° 09,5 E

Gisslingö faces Havssvalget, NE Rådmansö. This island has always been sparsly populated or even uninhabited. In the 'castle' in the middle of the island, people from Tjockö hid from the Russians 1719 while their village on Tjockö was burned to the ground