Location: Lower Severn River, Fraser Creek, and Ashford. This may have been only a large hordelike group, but its range is of tribal size for the area and the -bal suffix has precedents to the east and north. These people were perhaps the Yukumba (Jukambal) speakers met by Ridley a day's journey north of Warialda in 1855.
Co-ordinates: 151°15'E x 29°25'S
Area: 800 sq. m. (2,100 sq. km.)
References: Ridley, 1861; Magistrates in Curr, 1887; Wyndham, 1889; Lauterer, 1897; MacPherson, 1904; Radcliffe-Brown, 1930; Walker, 1964 MS.
Alternative Names: Koi, Kweembul, Quieumble, Queenbulla (now a place name).