id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3607484,1870001,plaintiff,Ryddyng,Christopher,,,"Ryddyng, Christopher",0 3607485,1870001,defendant,Willoughby,John,,586224,"Willoughby, John, of Grendon",0 3607486,1870001,defendant,Johnston,Edward,husbandman,586224,"Johnston, Edward, of Grendon, husbandman",1 3607487,1870001,defendant,Porter,Robert,husbandman,586224,"Porter, Robert, of Grendon, husbandman",2