Hansjacob Mattsson

Hansjacob "Knubben" Mattsson (June 2, 1890 – December 1, 1980) was a Swedish ice hockey player who competed in the 1920 Summer Olympics.
In 1920 he was a member of the Swedish ice hockey team which finished fourth in the Summer Olympics tournament. He played one match.
==External links==
*profile
Category:Olympic ice hockey players of Sweden
Category:Born in 1890
Category:Dead in 1980
Category:Swedish ice hockey players
Category:1920 Olympian