id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3721461,1933022,plaintiff,Loke,William,mercer,585869,"Loke, William, of London, mercer",0 3721462,1933022,defendant,Ragland,John,,617827,"Ragland, John, of Clamorgan, Wales, knight",0 3721463,1933022,defendant,Dowell,Henry,gent,586402,"Dowell, Henry, of Hadley, Suff, gent",1 3721464,1933022,defendant,Grenfeld,John,gent,594463,"Grenfeld, John, of Kensyngton, Middx, gent",2 3721465,1933022,defendant,Ouley or Onley,Thomas,gent,611996,"Ouley or Onley, Thomas, of Pulborough, Sussex, gent",3