id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4080949,2053500,plaintiff,Wellyngton,Henry,,,"Wellyngton, Henry",0 4080950,2053500,defendant,ap Thomas,John,yeoman,682199,"ap Thomas, John, of Almelye, yeoman",0 4080951,2053500,defendant,ap Jenkyn,David,yeoman,586390,"ap Jenkyn, David, of Dylwyn, yeoman",1