Complex sentence: Believing that Hannes loved Bond more over him, Franz held a grudge at his own adoptive brother, murdered his father and faked his own death, and took on the name Ernst Stavro Blofeld from the bloodline of his mother twenty years prior to the revelation.
Split into simpler sentences: Believing that Hannes loved Bond more over him, Franz held a grudge at his own adoptive brother and murdered his father whilst staging his own death. He took on the name Ernst Stavro Blofeld from the bloodline of his mother twenty years prior to the revelation.