id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4778104,2289143,plaintiff,Beauchamp,Joan,Lady Bergevenny,,"Beauchamp, Joan, Lady Bergevenny",0 4778105,2289143,defendant,Aldreth,Thomas,chapman,595639,"Aldreth, Thomas, of Fenstanton, chapman",0 4778106,2289143,defendant,Aldreth,William,chapman,595639,"Aldreth, William, of Fenstanton, chapman",1