id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5110230,2389400,plaintiff,Greswold,Thomas,,,"Greswold, Thomas",0 5110231,2389400,defendant,Ardern,Walter,"son of Ardern, Robert, of Castel Bromwych, Warks, esq",,"Ardern, Walter, son of Ardern, Robert, of Castel Bromwych, Warks, esq",0 5110232,2389400,defendant,Birmyngham,William,,842459,"Birmyngham, William, of Birmyngham, Warks, knight",1