id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3834100,1968605,plaintiff,Merler,William,,,"Merler, William",0 3834101,1968605,defendant,Dyngley,Richard,,766262,"Dyngley, Richard, of Walsale, Staffs, bit maker",0 3834102,1968605,defendant,Corpeson,William,yeoman,637048,"Corpeson, William, of Folbroke, Warw, yeoman",1