Niall Horan — American Musician born on September 13, 1993,

There are four members in the London-based English-Irish pop boy band One Direction: Niall James Horan, Liam James Payne, Harry Edward Styles, and Louis William Tomlinson. Zain Javadd "Zayn" Malik was a member until he announced his departure from the band on 25 March 2015. Malik, Payne, Styles, and Tomlinson are from England while Horan is from Ireland... (wikipedia)