id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4215691,2100986,plaintiff,Clarke,John,,,"Clarke, John",0 4215692,2100986,defendant,Clayton,John,husbandman,649724,"Clayton, John, of Wyntersett, husbandman",0 4215693,2100986,defendant,Clayton,Nicholas,,649724,"Clayton, Nicholas, of Wyntersett, husbandman, his son",1