I'm going to have to watch this thread as I too have been researching the McArthurs of the Argyle Patent, trying to find a link to a dead end in my tree. What I can confirm is James Law McArthur b. 18

I’ve been pulling at this Argyle Patent thread for some time now, trying to positively establish my McArthur roots. My 2nd great Peter Robert McArthur was born in the Argenteuil region of Montreal abo

Well hello, I just found this group and as it appears this thread is a roll call, I will add my quest. I am tracing the McArthur’s from Islay, particularly those sailing with Capt. Laughlin Campbell a