Who were the Macedonians? As an ethnic question it is the best avoided, since the mainly modern political overtones tend to obscure the fact that it … - Eugene N. Borza

While the 1971 OED may regard the use of the word "ethnicity" as obsolete, no adequate substitute for the word exists.

Telephone cards now widely used throughout Greece bear the inscription "Macedonia is one and only and it is Greek," in Greek and English, despite the fact that for most of the 2,600 years since the genesis of the ancient Macedonian kingdom ethnic Greeks have been a minority of the population. The overwhelming Hellenic impact on Greek Macedonia is largely the result of the settlements and population exchanges of the early 1920s. Even Thessaloniki, with its rich Byzantine architectural heritage, counted far fewer Greeks than either Sephardic Jews or Turks until after the Balkan Wars of 1912-13.

Their daughter, who would be the half-sister of Alexander the Great and, later the wife of Cassander, was appropriately named Thessalonike, to commemorate Philip's victory in Thessaly. In 315 Cassander founded at or near the site of ancient Therme the great city that still bears her name.