Waihanga i tētahi putanga matatini ake o tēnei rerenga kōrero Ko Trøgstad he tāone i te rohe o Østfold, Norway.
O te akoranga, ko te putanga matatini ake o te rerenga ko "Trøgstad Ko te pa i roto i te rohe o Østfold, Norway, a i whakapumautia Hānuere 1, 1838 (kite formannskapsdistrikt) ".