id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4464787,2189650,defendant,Derby,William de,,759842,"Derby, William de, of Kyrkeby by Bolyngbrok",3
5191529,2413265,defendant,Nicolson,Thomas,yeoman,759842,"Nicolson, Thomas, of Kyrkeby by Bolyngbrok, yeoman",0