id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3883714,1984825,plaintiff,Wharton,Thomas,knight,,"Wharton, Thomas, knight",0 3883715,1984825,defendant,Sowrby,John,yeoman,645085,"Sowrby, John, of Mykylsakeld, Cumber, yeoman",0 3883716,1984825,defendant,Dover,John,yeoman,645086,"Dover, John, of Calet, Cumber, yeoman",1 3883717,1984825,defendant,Wilson,William,yeoman,645087,"Wilson, William, of Pourydoke, Cumber, yeoman",2 3883718,1984825,defendant,Bulman,Geoffrey,yeoman,784728,"Bulman, Geoffrey, of Gilsland, Cumber, yeoman",3