id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4423031,2172062,plaintiff,Fryston,William de,(legal representative),,"Fryston, William de, executor of",0 4423032,2172062,plaintiff,Fryston,Nicholas de,son of William,,"Fryston, Nicholas de, son of William",1 4423033,2172062,defendant,Rous,Adam,,604993,"Rous, Adam, of Clapham, son of John",0 4423034,2172062,defendant,Rous,John,,604993,"Rous, John, of Clapham, son of John",1