http://www.irishcentral.com/roots/Searching-for-his-birth-mother-Frank-Snelling-discovers-an-Irish-brother-he-never-knew-he-had.html

http://en.wikipedia.org/wiki/Mary_Landrieu

https://durrushistory.com/2014/01/26/in-1845-in-louisiana-usa-the-priests-were-exhorting-the-immigrant-irish-to-forsake-the-grog-halls-of-new-orleans-and-go-up-the-mississippi-like-the-germans-to-claim-the-free-land/

https://durrushistory.com/2014/02/11/declarations-of-intent-to-be-us-citizens-filed-at-courthouse-natrona-casper-wyoming-usa-1894-1916-from-muintervarakilcrohane-west-cork/

http://bioguide.congress.gov/scripts/biodisplay.pl?index=l000550

http://www.irishtimes.com/life-and-style/generation-emigration/a-tale-of-two-brothers-separated-for-44-years-1.2044118