id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3678646,1919383,plaintiff,Nelson,Margaret,widow,588081,"Nelson, Margaret, of Cambridge, widow",0 3678647,1919383,defendant,Grantoft,Henry,gent,609489,"Grantoft, Henry, of Fenne Stanton, Hunts, gent",0