How old were they?

Newsy Lalonde

C · Born October 31, 1888

Age in each postseason series

1. 1918 Nhl final (March 11, 1918), Canadiens vs Arenas 1–1: 29 years, 131 days
2. 1919 Nhl final (February 22, 1919), Canadiens vs Senators 4–1: 30 years, 114 days
3. 1919 Stanley Cup Final (March 19, 1919), Canadiens vs SMT 2–2: 30 years, 139 days

Age in each season

1. 1917-18 (Canadiens): 28 years, 335 days to 29 years, 181 days
2. 1918-19 (Canadiens): 29 years, 335 days to 30 years, 181 days
3. 1919-20 (Canadiens): 30 years, 335 days to 31 years, 182 days
4. 1920-21 (Canadiens): 31 years, 336 days to 32 years, 181 days
5. 1921-22 (Canadiens): 32 years, 335 days to 33 years, 181 days
6. 1926-27 (Americans): 37 years, 335 days to 38 years, 181 days