id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4518334,2206109,plaintiff,Depeden,John,knight,,"Depeden, John, knight",0 4518335,2206109,defendant,Aberford,Richard,,758030,"Aberford, Richard, of Derthyngton",0 4518336,2206109,defendant,Roger,William,,,"Roger, William",1