My great great great great grandfather was Duncan McDiarmid. He had a son Peter. He had a son Alexander. He had a son Oliver. He had a son Russell. Then me Percival. I have a lot on the tree but i still am missing a lot in the canadian line and i have nothing on Duncan parents or the line in scotland. If any one is working on the McDiarmid's and can help or if i can help please e-mail me. Thanks.