id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4812200,2299930,plaintiff,Gresley,Thomas,,761858,"Gresley, Thomas, of Drakelowe, knight",0 4812201,2299930,defendant,Grysby,John,mercer,753693,"Grysby, John, of Boseworth, mercer",0