People Mattias Koskinen peoplepill id: mattias-koskinenMK 4 views today 4 views this weekMattias KoskinenBiographyAlso ViewedThe basicsQuick FactsGenderMaleBirth24 February 1897 People who share this birthdayDeath24 January 1940 People who died on this dayAge42 yearsListsMattias Koskinen is in following lists comments so far.CommentsMattias Koskinen