Attributed Coat of Arms of Henry VII, King of Germany (according to Matthew Paris, Historia Anglorum).
A different sinister side is shown  in Matthew's Chronica Maiora (fol. 155v).
Paris, Matthew (1250-1255)       Historia Anglorum, St Albans, p. 134 V  
de Troia, Alessandro. Gli stemmi dei figli di Federico II. Stupormundi.it. Alberto Gentile Editore.
de Vries, Hubert. Henry VII  Hohenstaufen – Arms and Images of a Rebellious King. hubert-herald.nl. National Arms and Emblems – Past and Present.
Arms of the Holy Roman Emperor (c.1433-c.1450).svg: Tom-L &amp; Heralder
Shield and Coat of Arms of the Holy Roman Emperor (c.1200-c.1300).svg: Heralder &amp; Tom-L
Attributed Coat and Shield of Arms of Henry VI, Holy Roman Emperor (Codex Manesse).svg: Heralder &amp; Tom-L
Coa Illustration Croix Ancrée.svg: Madboy74
Derivate work: The White Lion