id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3774370,1949708,plaintiff,Astell,William,,,"Astell, William",0 3774371,1949708,defendant,Cryspe,Thomas,mercer,585869,"Cryspe, Thomas, of London, mercer",0 3774372,1949708,defendant,Darby,William,mercer,586848,"Darby, William, of Northampton, mercer",1 3774373,1949708,defendant,Walton,"John, senior",husbandman,627139,"Walton, John, senior, of Byfeld, husbandman",2