id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4156666,2080410,plaintiff,Maylard,William,,,"Maylard, William",0 4156667,2080410,defendant,ap Griffith,Lewis Lloyd,gent,705271,"ap Griffith, Lewis Lloyd, of Llanvarrethe, Radnor, gent",0 4156668,2080410,defendant,Boyle,John,gent,665575,"Boyle, John, of Llanbister, Radnor, gent",1 4156669,2080410,defendant,ap Lluwellen,David,(legal representative),,"ap Lluwellen, David, administrator of",2 4156670,2080410,defendant,ap Lluwellen,John David,yeoman,705272,"ap Lluwellen, John David, of Collna, Radnor, yeoman",3