id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
5219635,2421477,plaintiff,Heydon,John,,,"Heydon, John",0
5219636,2421477,defendant,Walton,William,esq,786850,"Walton, William, of Est Walton, Norf, esq",0
5219637,2421477,defendant,Walton,John,his son,,"Walton, John, his son",1