id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4258020,2115654,plaintiff,Nelson,Marmaduke,,,"Nelson, Marmaduke",0 4258021,2115654,defendant,Morwan,George,yeoman,724843,"Morwan, George, of Wharrham in le Streete, yeoman",0 4258022,2115654,defendant,Morwan,John,yeoman,673893,"Morwan, John, of Grange, yeoman",1