▁shows ▁that ▁the ▁territory ▁of ▁the ▁Sel gov ae ▁was ▁contin ually ▁associated ▁with ▁C umb ria ▁( hom eland ▁of ▁the ▁Brig antes ) ▁and ▁Alt ▁Cl ud ▁( hom eland ▁of ▁the ▁Dam non ii ), ▁both ▁of ▁which ▁are ▁known ▁to ▁have ▁been ▁Brit onn ic ▁in ▁culture ▁and ▁language . ▁ ▁Con trad ict ing ▁P to le my ▁ ▁P to le my ' s ▁pla cement ▁of ▁the ▁Sel gov ae an ▁town ▁of ▁Tr im ont ium ▁was ▁accepted ▁to ▁be ▁somewhere ▁along ▁the ▁southern ▁coast ▁of ▁Scotland ▁until ▁William ▁Roy ▁( 1 7 2 6 – 1 7 9 0 ) ▁placed ▁it ▁far ▁to ▁the ▁east ▁at ▁E ild on ▁Hills , ▁near ▁New st ead . ▁Roy ▁was ▁trying ▁to ▁follow ▁an ▁it iner ary ▁given ▁in ▁the ▁ 1 7 5 7 ▁De ▁Situ ▁Britann iae , ▁and ▁moving ▁P to le my ' s ▁Tr im ont ium ▁made ▁the ▁it iner ary ▁seem ▁more ▁logical ▁according ▁to ▁his ▁historical ▁work , ▁Military ▁Anti qu ities ▁of ▁the ▁Rom ans ▁in ▁North ▁Britain ▁( 1 7 9 0 , ▁published ▁post hum ously ▁in ▁ 1 7 9 3 ). ▁Roy ▁did ▁not ▁alter ▁P to le my ' s ▁pla cement ▁of ▁the ▁Sel gov ae ▁in ▁southern ▁Scotland , ▁but ▁chose ▁to ▁assign ▁Tr im ont ium ▁to ▁a ▁different ▁people ▁who ▁were ▁described ▁in ▁De ▁Situ ▁Britann iae . ▁ ▁When ▁De ▁Situ ▁Britann iae ▁was ▁deb unk