id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
3777621,1950751,plaintiff,Colsell,William,mercer,585869,"Colsell, William, of London, mercer",0
3777622,1950751,defendant,Gren,Robert,chapman,591928,"Gren, Robert, of South Molton, Devon, chapman",0