| Full name: | Joseph Sill Clark |
| Born: | 30th November 1861, Germantown, Philadelphia, Pennsylvania, United States of America |
| Died: | 14th April 1956, Chestnut Hill, Philadelphia, Pennsylvania, United States of America |
| Occasional wicket-keeper | |
| Relations: | Brother: EW Clark; Brother: HL Clark; Brother: PH Clark |
| Teams: | University of Pennsylvania Past and Present (Other FC: 1895); Young America (Halifax Cup: 1880-1889); Germantown (Halifax Cup: 1890-1893); Philadelphia Cricket Club (Halifax Cup: 1894-1899); All teams |
| Lists of matches and more detailed statistics |