id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3985940,2019738,plaintiff,Watkyns,Thomas,,,"Watkyns, Thomas",0 3985941,2019738,defendant,Lluwellen,David John,yeoman,667651,"Lluwellen, David John, of Bryngwyn, yeoman",0 3985942,2019738,defendant,Adam,William John,yeoman,660702,"Adam, William John, of Treergare, yeoman",1