id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4612422,2234954,plaintiff,Couper,John,,774467,"Couper, John, of Helmeden, cosour",0 4612423,2234954,defendant,Piper,Richard,,772558,"Piper, Richard, of Blakethorne",0 4612424,2234954,defendant,Dunham,Richard,,,"Dunham, Richard",1 4612425,2234954,defendant,Martyn,John,,,"Martyn, John",2 4612426,2234954,defendant,Boudon,John,jun,,"Boudon, John, jun",3 4612427,2234954,defendant,Preston,John,,772558,"Preston, John, of Blakethorne",4 4612428,2234954,defendant,Rode,Richard,,,"Rode, Richard",5 4612429,2234954,defendant,Hert,William,,,"Hert, William",6 4612430,2234954,defendant,Jurdan,John,,,"Jurdan, John",7 4612431,2234954,defendant,Hert,Thomas,,,"Hert, Thomas",8 4612432,2234954,defendant,Filhyn,John,,,"Filhyn, John",9 4612433,2234954,defendant,Goldyne,Thomas,,,"Goldyne, Thomas",10 4612434,2234954,defendant,Aleyn,Thomas,,772558,"Aleyn, Thomas, of Blakethorne",11 4612435,2234954,defendant,Hympy,John,,,"Hympy, John",12 4612436,2234954,defendant,Andrewe,William,,,"Andrewe, William",13 4612437,2234954,defendant,Adam,John,,766883,"Adam, John, of Blakethorn",14