If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling package: https://www.patreon.com/TodayIFoundOut →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut The Black Babe Ruth https://youtu.be/smWPojGVrcc?list=PLR0XuDegDqP3fLCVklBGENr2Tsd2UPpOI Did Fidel Castro Really Almost Pitch in the Major Leagues? https://youtu.be/elqTGzbR-QQ?list=PLR0XuDegDqP3fLCVklBGENr2Tsd2UPpOI In this video: The short story is that “Mc” and “Mac” are prefixes that mean “son of.” Early inconsistencies in records are what led to having both Mc and Mac prefixes. Mc is just an abbreviation of Mac, and both can actually be abbreviated further to the much less common M’. Want the text version?: http://www.todayifoundout.com/index.php/2014/02/mac-mc-surnames-often-contain-second-capital-letter/ Sources: http://edsitement.neh.gov/lesson-plan/whats-name-british-surnames-derived-places http://www.scotlandspeople.gov.uk/Content/Help/index.aspx?r=551&560 http://www.rampantscotland.com/features/faq.htm http://www.houseofnames.com/wiki/mac-prefix http://en.wikipedia.org/wiki/Scottish_surnames http://en.wikipedia.org/wiki/Irish_name http://www.crests.com/surname_history.htm Music from Jukedeck - create your own at http://jukedeck.com.