 Complete the following phrase:  During this period members of the family were also active in the Byzantine administration. A person named Mataringides, who had a part in a plot against Andronikos II Palaiologos, is mentioned as a student of Manuel Moschopoulos and led to his imprisonment for Manuel has taken a pledge for his student. Another member of the family, Nicholas Matarangos, became one of the four general judges, member of the highest imperial court and had a prominent role in the 