id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4423472,2172192,plaintiff,Grey,Roger de,knight,,"Grey, Roger de, knight",0
4423473,2172192,defendant,Frembaud,Thomas,knight,,"Frembaud, Thomas, knight",0
4423474,2172192,defendant,Pessoner,John le,,754851,"Pessoner, John le, of Donestaple, son of John",1
4423475,2172192,defendant,Grey,Peter,,753697,"Grey, Peter, of Lynchelade or Linslade",2
4423476,2172192,defendant,Pyryton,John de,,,"Pyryton, John de",3
4423477,2172192,defendant,Capper,William,,,"Capper, William",4