Original sentence: Sergei Alphéraky studied at Moscow University (1867-1869), then with Otto Staudinger in Dresden (1871-1873)
Edited sentence: Sergei Alphéraky was born into a noble Greek family of Alferakis, brother to composer Achilles Alferaki, his father Nikos Alferakis owned the Alferaki Palace in Taganrog.Sergei studied at Moscow University (1867-1869), then with Otto Staudinger in Dresden (1871-1873)