id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4053621,2043669,plaintiff,ap Rosser,Roger,,,"ap Rosser, Roger",0 4053622,2043669,defendant,ap Rosser,William Thomas John,yeoman,683363,"ap Rosser, William Thomas John, of Llanveyr Kylgeadyn, yeoman",0 4053623,2043669,defendant,ap Rosser,John Thomas John,yeoman,683364,"ap Rosser, John Thomas John, of Goytrey, yeoman",1 4053624,2043669,defendant,Morgan,Philip,yeoman,664727,"Morgan, Philip, of Mamhilad, yeoman",2