<i>a) The man, who I never knew his name, drove me home.</i><br/><br/><i></i><br/><br/><i>b) The man, on whom I never knew the name, drove me home.</i><br/><br/><i></i><br/><br/><i>c) The man, who I never knew the name of, drove me home.</i><br/><br/>1) b and c seem OK, but what is wrong with a? <br/><br/>2) Is this OK below?<br/><br/><i>I, who am happy, strolled down the street, laughing.</i><br/><br/>Thanks.