id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4347540,2146387,plaintiff,Lewis,Katherine,widow,,"Lewis, Katherine, widow",0 4347541,2146387,defendant,Jones,David,victualer,662211,"Jones, David, of Cardiff, Glamorgan, victualer",0 4347542,2146387,defendant,Mathew,Thomas,gent,741882,"Mathew, Thomas, of Began, Glamorgan, gent",1 4347543,2146387,defendant,Mayo,John Thomas,yeoman,741883,"Mayo, John Thomas, of Roch, Glamorgan, yeoman",2