id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4482678,2195289,plaintiff,More,John,mercer,585869,"More, John, of London, mercer",0 4482679,2195289,defendant,Maryner,Robert,mermcer,761874,"Maryner, Robert, of Olston, Gloucs, mermcer",0 4482680,2195289,defendant,Maryner,William,son of Robert maryner,,"Maryner, William, son of Robert maryner",1 4482681,2195289,defendant,Wykham,Theobald,,624085,"Wykham, Theobald, of Dorset",2 4482682,2195289,defendant,Stiller,John,,761874,"Stiller, John, of Olston, gloucs",3 4482683,2195289,defendant,Stone,John,,761875,"Stone, John, of Langeworth, Berks",4