The Torque brothers were three blood brothers who were sworn members of the Black Company. They were mentioned (although not by name) at the end of The White Rose, but featured much more prominently during The Silver Spike.
They were:
The trio joined during the Company's time in the New White Rose Rebellion, and they were among the 10 Company survivors of the Battle of the Barrowland. About a year later, only one of them would survive violent ambushes executed by the spike thieves during The Silver Spike.