id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4421202,2171524,plaintiff,Clerk,William le,,753997,"Clerk, William le, of Munselowe, son of William, son of Robert",0 4421203,2171524,defendant,Caunvill or Cammull,John de,son of John,,"Caunvill or Cammull, John de, son of John",0 4421204,2171524,defendant,Caunvill or Cammull,Margaret,,,"Margaret, his wife",1 4421205,2171524,defendant,Walter,son of the same John,"vouched Carbonel, William",,"Walter, son of the same John, vouched Carbonel, William",2 4421206,2171524,defendant,Walter,Alice,"who vouched Cammull, John le, son of John",,"Alice, his wife, who vouched Cammull, John le, son of John",3