id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4528772,2209284,plaintiff,Megre,John,,603850,"Megre, John, of Cornwall",0 4528773,2209284,defendant,Ilcombe,Henry,,603850,"Ilcombe, Henry, of Cornwall, knight",0 4528774,2209284,defendant,Bostawayn,John,,,"Bostawayn, John",1 4528775,2209284,defendant,Tregore,Thomas,,,"Tregore, Thomas",2 4528776,2209284,defendant,Helygan,John,,,"Helygan, John",3 4528777,2209284,defendant,Cryke,John,,,"Cryke, John",4 4528778,2209284,defendant,Glimyan,Richard,(legal representative),,"Glimyan, Richard, executrix of",5 4528779,2209284,defendant,Glimyan,Joan,formerly wife of Richard,,"Glimyan, Joan, formerly wife of Richard",6