Albert I of Habsburg was a Duke of Austria and Styria from 1282 and King of Germany from 1298 until his assassination. He was the eldest son of King Rudolf I of Germany and his first wife Gertrude of
Seal of Albert I, inscribed in Latin: Albertus Dei gratia Romanorum rex semper augustus ('Albert by the grace of God King of the Romans, ever majestic')
Seal of Albert I of Habsburg; his shield displays the arms of Habsburg (modern) (Babenberg: Gules, a fess argent, here shown decorated with diaper-work) whilst his banner and the shields on his horse's caparison displays Habsburg (ancient) Or, a lion rampant gules crowned armed and langued azure. Latin inscription (abbreviated): Albertus Dei gratia grandis dux Austriae et Styriae de Habsburg et Kiburg comes lantgravus Alsaciae ('Albert by grace of God Grand Duke of Austria and Styria, Count of Habsburg and Kyburg, Landgrave of Alsace'). Atop his helm he displays a crest of
Otto, known as the Merry, was Duke of Austria and Styria from 1330, as well as Duke of Carinthia from 1335 until his death. A member of the House of Habsburg, he ruled jointly with his elder brother D
Portrait by Anton Boys, c. 1580
Duke Otto and his two sons, Neuberg Abbey