Oh, you may be happy to know the bits on Owen are online, just found this page with many excerpts to peruse...
http://www.rootsweb.ancestry.com/~irlcav/april4/13.htmFeb. 16,1883 "Owen Trainer continued to reside at Johnston's River untill his death. The following article appeared on page 3 of the Examiner, February 16,1883: The death occurred at Johnston's River on February 11 of Owen Trainor, native of Donagh Parish, County Monaghan, Ireland, town land of Rarutagh, immigrated 1839 with family of 9 children. Seven still living. He has 19 grandchildren and 61 great grand children." History of the Trainor Family on Prince Edward Island 1839
Maps of Fort Augustus to peruse ( second map, say 1840 Patrick far left bottom, Michael far right, James mid...when you call them up don't make them too big or you may have too long a wait
( except the super old ones they need to be huge to see what some thing even might say)
http://www.islandimagined.ca/islandora/solr/search/fort%2520augustus/-/dismaxYou can also use the search to find more...Vernon River township 49/50 scroll down for an old map, not dated though... ( I saw a Jas Ross has property) There are some extremely old maps in there...But they are really hard to read ...
If you think you see something that may pertain to family I may be able to make it clearer for you...we can discuss by p.m. just let me know