sentences:  The total area of lands of which the Koreng are traditional owners is from the Gairdner River to the Bremer Bay inland to Jerramungup, Pingrup and west to Tambellup and Gnowangerup.Their neighbouring tribes were the Wiilman to the north, the Njakinjaki, northeast by north, the Mineng, directly south, the Wiilman to the north, the Pibelmen in the southwest, and the Kaneang on their western flank.Koreng lands began to be expropriated in 1859, at a time when white settlers estimated their numbers to be about 500.