id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3988460,2020617,plaintiff,ap Yowyn,David Lloyd ap Reece ap David,gent,,"ap Yowyn, David Lloyd ap Reece ap David, gent",0 3988461,2020617,defendant,ap John,Robert ap Gruffith,gent,585869,"ap John, Robert ap Gruffith, of London, or of Est Lusham, Denbigh, gent",0 3988462,2020617,defendant,Erwathe,Hugh ap John,gent,659188,"Erwathe, Hugh ap John, of Wrexham, Denbigh, gent",1 3988463,2020617,defendant,ap Morgan,Edward,gent,621065,"ap Morgan, Edward, of Wrexham, gent",2