The Dionne quintuplets of Canada were born two months prematurely on May 28, 1934. According to PBS, each baby could fit in the palm of a hand.
Their own father didn't expect them to make it. But, they did. Yvonne, Annette, Cecile, Marie and Emilie all lived to be adults.
Eighty years later, two of the sisters are still alive.
Here are eight sets of famous multiples you might remember.