[File:Germanic dialects ca. AD 1.png|thumb|right|300px|The distribution of the primary
Germanic dialect groups in Europe in around AD 1: ]] The
Ingaevones or, as
Pliny has it, apparently more accurately,
Ingvaeones ("people of
Yngvi"), as described in
Tacitus's
Germania, written
c. 98 CE, were a
West Germanic cultural group living along the
North Sea coast in the areas of
Jutland,
Holstein,
Frisia and the
Danish islands, where they had by the 1st century BCE become further differentiated to a foreigner's eye into the
Frisii,
Saxons,
Jutes and
Angles. The postulated common group of closely related dialects of the Ingvaeones is called
Ingvaeonic or
North Sea Germanic.