id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4418777,2170740,plaintiff,Aldulvestre,William de,son of Thomas,,"Aldulvestre, William de, son of Thomas",0 4418778,2170740,defendant,Elyot,John,,,"Elyot, John",0 4418779,2170740,defendant,Richard,his own,,,"Richard, his own",1 4418780,2170740,defendant,John,brother of Richard,,,"John, brother of Richard",2 4418781,2170740,defendant,Nicholas,brother of Richard,,,"Nicholas, brother of Richard",3 4418782,2170740,defendant,Grene,John,chaplain,,"together with Grene, John, chaplain",4