id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3771942,1948918,plaintiff,Touneshend,Roger,"knight, sheriff of Norf",,"Touneshend, Roger, knight, sheriff of Norf",0 3771943,1948918,defendant,Blokke,Thomas,,641996,"Blokke, Thomas, of Carleton Fourhowe, worsted weaver",0 3771944,1948918,defendant,Langwade,"John, junior",yeoman,626736,"Langwade, John, junior, of Briston, yeoman",1 3771945,1948918,defendant,Langwade,"John, senior",yeoman,626736,"Langwade, John, senior, of Briston, yeoman",2 3771946,1948918,defendant,Hartystong,William,yeoman,594108,"Hartystong, William, of Egefeld, yeoman",3