id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4812803,2300122,plaintiff,Harpeden,John,knght,,"Harpeden, John, knght",0 4812804,2300122,plaintiff,Harpeden,Joan,Lady Cobham,,"Joan, his wife, Lady Cobham",1 4812805,2300122,defendant,Thomes,Roger,husbandman,592577,"Thomes, Roger, of Ascote, husbandman",0