id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3770210,1948350,plaintiff,Sewlwyn,"Thomas, senior",,,"Sewlwyn, Thomas, senior",0 3770211,1948350,defendant,Assheburnham,William,esq,613767,"Assheburnham, William, of Assheburnham, esq",0