Mezue ahịrịokwu na-esonụ: Na narị afọ nke asaa, ikekwe n'ihe dị ka 639, Saint Audomar (Saint Omer) guzobere Bishọp nke "Terwaan" ma ọ bụ "Terenburg", dayọsis nke Thérouanne, nke n'oge Middle Ages na-achịkwa akụkụ buru ibu n'akụkụ aka ekpe nke osimiri Scheldt. N'ókèala ọ bụ akụkụ nke ógbè Artois nke dị na ógbè Flanders. N'afọ 1303, ndị agha Flemish gbara obodo ahụ ọkụ n'oge agha ndị Flemish.
Agha Franco-Flemish.