William Grey was a professional footballer from England who played primarily as a forward. He was active during the late 19th century and is known for his time with clubs such as Darwen and Bury. His contributions to the teams he played for helped shape the early years of competitive football in the country. Grey's career spanned several seasons, during which he participated in various Football League matches. While not widely recognized today, he was part of the growing football culture in England during a time when the sport was gaining popularity and structure.