id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4595835,2229954,plaintiff,Rocheford,Ralph de,knight,,"Rocheford, Ralph de, knight",0 4595836,2229954,defendant,Whynne,Walter,,652517,"Whynne, Walter, of Wenyngton",0 4595837,2229954,defendant,Whynne,John,,607914,"Whynne, John, of Wrangle",1