id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3811690,1961553,plaintiff,Cheyne,Thomas,knight,,"Cheyne, Thomas, knight",0 3811691,1961553,defendant,Sampson,,gent,601009,"Sampson, , of Mynster, Isle of Sheppey, gent",0 3811692,1961553,defendant,Marchaunt,John,laborer,609517,"Marchaunt, John, of Mynster, laborer",1