I am not a descendant but since I have a copy of the MacGregor book and Wikipedia didn't have an article about Peter Fidler, I started one. You can find it at
http://en.wikipedia.org/wiki/Peter_Fidl ... xplorer%29
It is not complete so feel free to edit it. Its not hard.
http://en.wikipedia.org/wiki/Wikipedia: ... dit_a_page
Cheers
Ken Walker