Ah cha coo sa coo ta coo pits (Star Blanket) was the son of Wah pe moose toosis (White Calf) whom was the Chief of this band at the time of the signing of Treaty four in 1874. Shortly after the signing of this treaty Ah cha coo sa coo ta coo pits became the Chief. This Band settled in the File Hills area and Ah cha coo sa coo ta coo pits became a headman for all four bands now in the File Hills area.
The population of this Band was at 96 in 1879. Today there is a membership of 460 with 223 presently living on the reserve.
???? - 1874 Wah pe moose toosis
1874 - ???? Ah cha coo sa coo ta coo pits