id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3840699,1970656,plaintiff,Aston,Edward,"knight, sheriff of Staffs",,"Aston, Edward, knight, sheriff of Staffs",0 3840700,1970656,defendant,Mountford,Thomas,yeoman,598632,"Mountford, Thomas, of Water Eyton, yeoman",0 3840701,1970656,defendant,Lyndhyll,Thomas,yeoman,638133,"Lyndhyll, Thomas, of Hawghton, yeoman",1