Interamici
The Interamici were an ancient Celtic tribe of Gallaecia, living in the north of modern Portugal, in the province of Trás-os-Montes, near the border with Galicia (Spain).
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Wikipedia
The Interamici were an ancient Celtic tribe of Gallaecia, living in the north of modern Portugal, in the province of Trás-os-Montes, near the border with Galicia (Spain).