id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4758497,2283037,defendant,Cheyne,John,esq,797859,"Cheyne, John, of Isnampstede Cheyne, Bucks, esq",2 4845122,2309988,defendant,Cheyne,John,,797859,"Cheyne, John, of Isnampstede Cheyne, Bucks, esq, alias of Missenden, alias lord of Bukyngham",1