id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4278965,2122576,plaintiff,Jones,William Thomas,gent,,"Jones, William Thomas, gent",0 4278966,2122576,defendant,ap John John,of Llangeby,yeoman,,"ap John John, of Llangeby, yeoman",0 4278967,2122576,defendant,John,Leonard Philip,yeoman,646695,"John, Leonard Philip, of Llangeby, yeoman",1 4278968,2122576,defendant,Mirick,John,yeoman,701855,"Mirick, John, of Langeby, yeoman",2 4278969,2122576,defendant,Philip,Thomas Morgan,yeoman,646695,"Philip, Thomas Morgan, of Llangeby, yeoman",3