People Castricius Firmus peoplepill id: castricius-firmusCF 4 views today 4 views this weekAncient philosopherCastricius FirmusBiographyListsAlso ViewedListsCastricius Firmus is in following listsBy field of workNotable philosophersGender:Male, Born in:Years 1 to 999By work and/or countryNotable PhilosophersGender:Male, Born in:Years 1 to 999From our partnersSponsoredCastricius Firmus