May be someone can recognize the picture or some of the siblings there?
The woman and the man at the right remained in Ukraine/URSS. The others migrated to Argentina c.1913.
YEUDKIN/YUDKIN, SCHEIMAN from Gomel in Belarus
DUGATKIN, SHMUKLER, KOHON, BERKUN, OSCHEVEROFF/OSHEVEROV, SILBERT from Kherson Guvernia in Ukraine