Complex sentence: William Patrick "Willie" Maley (25 April 1868--2 April 1958) was a Scottish football coach and former player, the first manager of Celtic Football Club, and one of the most successful managers in Scottish football history.
Split into simpler sentences: William Patrick "Willie" Maley (25 April 1868--2 April 1958) was a Scottish football coach and former player. He was the first manager of Celtic Football Club, and one of the most successful managers in Scottish football history.