id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4580825,2225485,plaintiff,Deyster,John,,,"Deyster, John",0 4580826,2225485,defendant,Ibstoke,Roger,,592855,"Ibstoke, Roger, of Colshull",0 4580827,2225485,defendant,Couper,Thomas,,,"Couper, Thomas",1 4580828,2225485,defendant,(not given),John,his son,,"John, his son",2 4580829,2225485,defendant,Staffordshire,John,,,"Staffordshire, John",3