id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4376020,2156489,plaintiff,Richard,William,,,"Richard, William",0 4376021,2156489,defendant,Griffith,Rice,yeoman,660739,"Griffith, Rice, of Trevethyn, yeoman",0 4376022,2156489,defendant,Rosser,Morgan,yeoman,660739,"Rosser, Morgan, of Trevethyn, yeoman",1 4376023,2156489,defendant,Monmoth,William,smith,660739,"Monmoth, William, of Trevethyn, smith",2 4376024,2156489,defendant,Prichard,Watkin David,yeoman,660739,"Prichard, Watkin David, of Trevethyn, yeoman",3