Nicklas was born on February 21st, 1994. Nicklas' father was Jan Pedersen and his mother is Ebon. His paternal grandfather was Tage Christian Pedersen and his paternal grandmother is Inger Elisabeth Thaagaard . He has two brothers named Peter and Stefan. He is the youngest of the three children. He has two half-brothers and a half-sister, named Anders, Johan and Emelie.