id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4667051,2255426,plaintiff,ap Madoc,Morgan,,780237,"ap Madoc, Morgan, of Sherneweton, on his own account",0 4667052,2255426,defendant,ap Gwyllym,John,esq,597943,"ap Gwyllym, John, of Monmouth, Wales, esq",0