Henry had to undertake several campaigns before he was able to enforce his claims. He did not achieve any tangible result, he only bequeathed the theoretical claims on Burgundy to his Missing: mahatma.
Ḥasan Ibn al-Haytham (Latinized as Alhazen / æ l ˈ h æ z ən /; full name Abū ʿAlī al-Ḥasan ibn al-Ḥasan ibn al-Haytham أبو علي، الحسن بن الحسن بن الهيثم; c. – c. ) was a Muslim .