id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4142597,2075579,plaintiff,ap Poell,Thomas,,,"ap Poell, Thomas",0 4142598,2075579,defendant,Thomas,Roger,yeoman,686606,"Thomas, Roger, of Llanellye, Brecon, yeoman",0 4142599,2075579,defendant,ap Rosser,"Meredith, senior",yeoman,694363,"ap Rosser, Meredith, senior, of Llanelly, yeoman",1