I didn't know Radovid had a brother.YEs, nothing to do about his grandfather or his father who exiles Radovid's brother and few years later attacks him .... Radovid had a happy childhood if discount Philippa, in the middle of a happy family with the best examples how to love your family and mentors... The fault is always from the teachers!!!
Phillipa killed Radovid's Dadovid, then used him as a puppet and abused and humiliated him. The fault for Rad the Lad's insanity lies with