Complex sentence: When on 27 August 1830 he was found hanging dead from his window, the baroness was suspected and an inquiry was held, but the evidence of death being the result of any crime appearing insufficient, she was not prosecuted.
Split into simpler sentences: When on 27 August 1830 he was found hanging dead from his window, the baroness was suspected and an inquiry was held. But the evidence of death being the result of any crime appearing insufficient, she was not prosecuted.