id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4435103,2175742,plaintiff,Mickelham,Roger de,son of John,,"Mickelham, Roger de, son of John",0 4435104,2175742,defendant,Apderdele,Roger de,,754249,"Apderdele, Roger de, of Ledrede, or Leatherhead, son of Adam",0