How old were they?

Frank Martin

3B · Born July 29, 1878

Age in each season

1. 1897 (Colonels): 18 years, 246 days to 19 years, 64 days
2. 1898 (Orphans): 19 years, 246 days to 20 years, 64 days
3. 1899 (Giants): 20 years, 246 days to 21 years, 64 days