https://www.youtube.com/watch?v=fy7OIkHlkPs&list=PL0xuz8BBkD4gm8NBVH8ga1elIoAkBjL-q&index=17&pp=iAQB
Jim Gaffigan's family has always wondered about the origins of their Irish surname. Watch as he finally gets to the bottom of it with the help of Dr. Henry Louis Gates, Jr.
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