id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4514135,2204840,plaintiff,Burre,John,mercer,585869,"Burre, John, of London, mercer",0 4514136,2204840,defendant,Cook,William,,753645,"Cook, William, of Berkhamstede",0 4514137,2204840,defendant,keteryngham,Richard,,765162,"keteryngham, Richard, of Sabrisford",1 4514138,2204840,defendant,Croke,John,,753645,"Croke, John, of Berkhamstede",2 4514139,2204840,defendant,Keteryngham,John,"jun, of Sabrisford, Essex",,"Keteryngham, John, jun, of Sabrisford, Essex",3