id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4418618,2170694,plaintiff,Wynchestre,John de,,585869,"Wynchestre, John de, of London",0
4418619,2170694,plaintiff,Wynchestre,Helen,,,"Helen, his wife",1
4418620,2170694,defendant,Derby,Geoffrey de,,588611,"Derby, Geoffrey de, of Strode",0