id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4518341,2206111,plaintiff,Depeden,John,knight,,"Depeden, John, knight",0 4518342,2206111,defendant,Marchant,"Richard, sen",,600786,"Marchant, Richard, sen, of Heton",0 4518343,2206111,defendant,Marchant,Thomas,,600786,"Marchant, Thomas, of Heton",1 4518344,2206111,defendant,Marchant,Richard,"jun, of Heton",,"Marchant, Richard, jun, of Heton",2