Within the Belgic region, the old County of Flanders was inhabited by the Menapii (with on the coast possibly also part of the Marsacii and Morini) whose territory stretched from the Rhine–Meuse–Scheldt delta into modern France.
Di wilayah Belgic, Flandria lama yang dihuni oleh Menapii (yang berada di pantai, kemungkinan merupakan bagian dari Marsacii dan Morini) yang wilayahnya terbentang dari delta Rhine-Meuse-Scheldt ke Prancis modern.