id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3846726,1972533,plaintiff,Grosvenour,John,,,"Grosvenour, John",0 3846727,1972533,defendant,Blakley,Roger,tanner,630100,"Blakley, Roger, of Kynvare, Staffs, tanner",0 3846728,1972533,defendant,Langharne,Thomas,clerk,610925,"Langharne, Thomas, of Hagley, Worcs, clerk",1 3846729,1972533,defendant,Hart,William,husbandman,608020,"Hart, William, of Clent, Staffs, husbandman",2