id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4193822,2093408,plaintiff,Byllyngsley,William,,,"Byllyngsley, William",0 4193823,2093408,defendant,Welym,Reginald,yeoman,662176,"Welym, Reginald, of Shernewton, yeoman",0 4193824,2093408,defendant,Welym,Thomas,yeoman,660706,"Welym, Thomas, of Llantryssen, yeoman",1 4193825,2093408,defendant,Edward,Lewis,yeoman,654125,"Edward, Lewis, of Kemys, yeoman",2