id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4634028,2241496,plaintiff,Whitelegh,Richard,,,"Whitelegh, Richard",0 4634029,2241496,defendant,Prydeaux,John,,678837,"Prydeaux, John, of Orcharton",0 4634030,2241496,defendant,Courtenay,John,knight,,"Courtenay, John, knight",1 4634031,2241496,defendant,Courtenay,Joan,formerly wife of John,,"Courtenay, Joan, formerly wife of John",2