▁Norway : ▁the ▁more ▁prominent ▁include ▁the ▁Fair h air ▁dynast y ▁( 8 7 2 – 9 7 0 ), ▁the ▁House ▁of ▁Sver re ▁( 1 1 8 4 – 1 3 1 9 ), ▁and ▁the ▁House ▁of ▁Old enburg ▁( 1 4 5 0 – 1 4 8 1 , ▁ 1 4 8 3 – 1 5 3 3 , ▁ 1 5 3 7 – 1 8 1 4 , ▁and ▁from ▁ 1 9 0 5 ) ▁including ▁branches ▁Hol stein - G ott orp ▁( 1 8 1 4 – 1 8 1 8 ) ▁and ▁Schles wig - Hol stein - S onder burg - G l ück s burg ▁( from ▁ 1 9 0 5 ). ▁During ▁the ▁civil ▁war ▁era ▁( 1 1 3 0 – 1 2 4 0 ), ▁several ▁pret enders ▁fought ▁each ▁other . ▁Some ▁r ul ers ▁from ▁this ▁era ▁are ▁not ▁tradition ally ▁considered ▁law ful ▁k ings ▁and ▁are ▁usually ▁omitted ▁from ▁lists ▁of ▁monarch s . ▁Between ▁ 1 3 8 7 ▁and ▁ 1 9 0 5 , ▁Norway ▁was ▁part ▁of ▁various ▁un ions . ▁ ▁Kings ▁of ▁Norway ▁used ▁many ▁additional ▁titles ▁between ▁ 1 4 5 0 ▁and ▁ 1 9 0 5 , ▁such ▁as ▁King ▁of ▁the ▁W ends , ▁King ▁of ▁the ▁Goth s , ▁Duke ▁of ▁Schles wig , ▁Duke ▁of ▁Hol stein , ▁Prince ▁of ▁R ü gen , ▁and ▁Count ▁of ▁Old enburg