id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3756141,1943877,plaintiff,Aleyn,Ralph,grocer,585869,"Aleyn, Ralph, of London, grocer",0 3756142,1943877,defendant,Thurston,William,(legal representative),643333,"Thurston, William, of Brygenorth, Salop, chapman, executrix of",0 3756143,1943877,defendant,Thurston,Margery,widow,622673,"Thurston, Margery, of Brygenorth, widow",1