id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4501921,2201201,plaintiff,Marcheford,William,mercer,585869,"Marcheford, William, of London, mercer, on his own account",0 4501922,2201201,defendant,Alcok,John,,603370,"Alcok, John, of Lynne",0 4501923,2201201,defendant,Perysson,Henry,,586057,"Perysson, Henry, of Walpole",1 4501924,2201201,defendant,Wyghtman,Robert,,763947,"Wyghtman, Robert, of Tekyll",2 4501925,2201201,defendant,Wyttylsey,Robert,,763948,"Wyttylsey, Robert, of Sale, Norf",3