1893 college football season

The 1893 college football season had Princeton retroactively named as national champion by the Billingsley Report, the Helms Athletic Foundation, the National Championship Foundation, and the Houlgate Systemn, while Yale was named champion by Parke H. Davis despite a loss to undefeated Princeton in the last game of the season. The Official NCAA Division I Football Records Book lists both Princeton and Yale as national champions.

Source: Wikipedia DBpedia