id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4719824,2271546,plaintiff,Boteler,John,,,"Boteler, John",0 4719825,2271546,plaintiff,Boteler,Margaret,,,"Margaret, his wife",1 4719826,2271546,defendant,Grace,William,,589386,"Grace, William, of Chesham",0