id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4469507,2191128,plaintiff,Bolton,William de,,603350,"Bolton, William de, of Great Driffeld",0 4469508,2191128,plaintiff,Bolton,Cecily,,,"Cecily, his wife",1 4469509,2191128,defendant,del Claye,John,,,"del Claye, John",0 4469510,2191128,defendant,del Claye,Helen,,,"Helen, his wife",1 4469511,2191128,defendant,atte Marre,John,,759426,"atte Marre, John, of Hugate",2 4469512,2191128,defendant,atte Marre,Katherine,,,"Katherine, his wife",3