id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3618910,1873525,plaintiff,Heton,William,mercer,585869,"Heton, William, of London, mercer",0 3618911,1873525,defendant,Mille,Roger,chapman,595100,"Mille, Roger, of Est Mayne, Hants, chapman",0 3618912,1873525,defendant,Bredyr,Lionel,chapman,595105,"Bredyr, Lionel, of Est Mayne, chapman",1 3618913,1873525,defendant,Langrygge,Nicholas,chapman,595105,"Langrygge, Nicholas, of Est Mayne, chapman",2 3618914,1873525,defendant,Everton,William,,588918,"Everton, William, of Petworth, Sussex chapman",3