id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4697861,2264828,plaintiff,Cosham,John,mercer,585869,"Cosham, John, of London, mercer",0 4697862,2264828,defendant,Cokesyhed,William,chapman,786521,"Cokesyhed, William, of Chelmeleys, Devon, chapman",0 4697863,2264828,defendant,Mergore,Richard,chapman,592217,"Mergore, Richard, of Chichester, Sussex, chapman",1 4697864,2264828,defendant,Bavy,John,chapman,786522,"Bavy, John, of Wrytelyng, Sussex, chapman",2 4697865,2264828,defendant,Gerard,John,chapman,781252,"Gerard, John, of Derby, Derbs, chapman",3 4697866,2264828,defendant,Portour,John,chapman,786523,"Portour, John, of Chester, Cheshire, chapman",4