id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3600159,1867702,plaintiff,Williamson,John,,,"Williamson, John",0 3600160,1867702,defendant,Breteyn,William,mercer,590176,"Breteyn, William, of Chlemesford, mercer",0 3600161,1867702,defendant,Prentys,John,yeoman,590176,"Prentys, John, of Chlemesford, yeoman",1 3600162,1867702,defendant,Crompe,John,glover,590177,"Crompe, John, of Mulsham, Chlemesford, glover",2