How old were they?

William Pierson

P · Born June 14, 1899

Age in each season

1. 1918 (Athletics): 18 years, 291 days to 19 years, 109 days
2. 1919 (Athletics): 19 years, 291 days to 20 years, 109 days
3. 1924 (Athletics): 24 years, 292 days to 25 years, 109 days