id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4430646,2174342,plaintiff,Accon,William,"son of William, son of Stephen, of full age",,"Accon, William, son of William, son of Stephen, of full age",0 4430647,2174342,defendant,Accon,Roger,son of Ralph,,"Accon, Roger, son of Ralph",0