Manaw Gododdin
Though Manaw Gododdin was located within the territory of modern Scotland , as a part of "Yr Hen Ogledd" it is also an intrinsic part of Welsh history , as both the Welsh and the Men of the North were self-perceived as a single people , collectively referred to as "Cymry" . 
<triplet> Yr Hen Ogledd <subj> Manaw Gododdin <obj> contains administrative territorial entity