Brother trios

Persian brothers, mathematicians and astronomers

3 legendary brothers, each the mythical founder of the 3 Slavic peoples (Poles, Czechs, and the Rus'), appearing in the Wielkopolska Chronicle

Dutch manuscript illuminators

founders of the medieval city of Kyiv

Ottoman photographic studio based in Constantinople

American comedy trio

Russian and soviet architects

three Egyptian Jewish brothers that pioneered animated film in Egypt

group of humans

American puppeteers and special effects artists

three ethnic Chinese film directors and cameramen

Brazilian activists