| Full name: | William K Muller |
| Born: | 1877, Pennsylvania, United States of America |
| Died: | 19th September 1940, New York City, United States of America |
| Teams: | Germantown A (Halifax Cup: 1908); Haddonfield (Miscellaneous: 1897); University of Pennsylvania (Miscellaneous: 1898-1899); All teams |
| Lists of matches and more detailed statistics | |