id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4400691,2164819,plaintiff,Metcalf,Mathew,,,"Metcalf, Mathew",0 4400692,2164819,defendant,Barnes,Nicholas,yeoman,692123,"Barnes, Nicholas, of Gilling, yeoman",0 4400693,2164819,defendant,Emendson,Thomas,yeoman,692123,"Emendson, Thomas, of Gilling, yeoman",1 4400694,2164819,defendant,Greathead,Blasen,yeoman,596911,"Greathead, Blasen, of Richmond, yeoman",2 4400695,2164819,defendant,Greathead,Robert,,596911,"Greathead, Robert, of Richmond, yeoman, his son",3