Complex sentence: Born Constantine Joanides, the son of Theoharis Joanides and Andromache Foteadou Efstration, immigrants from Greece, for many years was best known for his portrayal of principal Seymour Kaufman in the series "Room 222" (1969-1974).
Split into simpler sentences: Born Constantine Joanides, he is the son of Theoharis Joanides and Andromache Foteadou Efstration, immigrants from Greece. For many years Constantine was best known for his portrayal of principal Seymour Kaufman in the series "Room 222" (1969-1974).