William "Billy" J. Williams (birth unknown – death unknown) was a Welsh professional rugby league footballer who played in the 1900s. He played at representative level for Wales, and at club level for Halifax, as a , i.e. number 2 or 5. International honours Billy Williams won 4 caps for Wales in 1908–10 while at Halifax. References Halifax R.L.F.C. players Place of birth missing Place of death missing Rugby league wingers Wales national rugby league team players Welsh rugby league players Year of birth missing Year of death missing