id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4693601,2263501,plaintiff,Beagot,John,knight,,"Beagot, John, knight",0 4693602,2263501,defendant,Costantyn,Robert,husbandman,780815,"Costantyn, Robert, of Hexstall, husbandman",0 4693603,2263501,defendant,Stafford,Thomas de,yeoman,,"Stafford, Thomas de, yeoman",1 4693604,2263501,defendant,Aleyn,John,,785660,"Aleyn, John, of Bythebury, formerly vicar",2