id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4982571,2351701,plaintiff,Trethaek,William,(legal representative),,"Trethaek, William, executor of",0 4982572,2351701,plaintiff,Trethaek,John,,,"Trethaek, John",1 4982573,2351701,defendant,Trevenour,John,"widow of Trevenour, Henry",,"Trevenour, John, widow of Trevenour, Henry",0 4982574,2351701,defendant,Alen,Roger,esq,768005,"Alen, Roger, of Park, esq",1