id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3762846,1946016,plaintiff,Grevile,Edward,knight,,"Grevile, Edward, knight",0 3762847,1946016,defendant,Smythe,William,gent,606869,"Smythe, William, of Kempston, Beds, gent",0 3762848,1946016,defendant,Vyner,William,yeoman,625221,"Vyner, William, of Hawnes, Beds, yeoman",1 3762849,1946016,defendant,Arderne alias Taylour,William,yeoman,601735,"Arderne alias Taylour, William, of Hawnes, yeoman",2