id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4140940,2074996,plaintiff,Wichehalse,Mary,widow,,"Wichehalse, Mary, widow",0 4140941,2074996,defendant,Blackehall,William,merchant,628570,"Blackehall, William, of Tottnes, Devon, merchant",0 4140942,2074996,defendant,Heyman,Nicholas,merchant,607537,"Heyman, Nicholas, of Tottnes, merchant",1