King Henry VI
Unfortunately for Henry VI his mother Catherine de Valois bequeathed to him the madness apparent in her father, leading to his protracted periods of catatonia and ineffective leadership. Shakespeare shows him as morally intense and politically and militarily incompetent. However, he did found Eton College and King's College of Cambridge University, with its magnificent chapel. Picture and data courtesy of the Yorck Project, under Creative Commons Attribution-Share- Alike License (Wikipedia).