You asked:

who was the prime minister of uk when pierre trudeau was a teenager

  • Neville Chamberlain, Stanley Baldwin and Ramsay MacDonald.
  • Neville Chamberlain
    Neville Chamberlain
    Neville Chamberlain

  • Stanley Baldwin
    Stanley Baldwin
    Stanley Baldwin

  • Ramsay MacDonald
    Ramsay MacDonald
    Ramsay MacDonald