id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3936495,2002531,plaintiff,Marsham,Christopher,,,"Marsham, Christopher",0 3936496,2002531,defendant,Wake,Edward,husbandman,655490,"Wake, Edward, of Helay or Hilgay, husbandman",0 3936497,2002531,defendant,Heynene,William,hubandman,603876,"Heynene, William, of Helgay, hubandman",1 3936498,2002531,defendant,Glyse,William,husbandman,603876,"Glyse, William, of Helgay, husbandman",2