Kristen Carroll Wiig was born on August 22, 1973 in Canandaigua, New York, to Laurie J. (Johnston), an artist, and Jon J. Wiig, a lake marina manager. She is of Norwegian (from her paternal grandfather), Irish, English, and Scottish descent. The family moved to Lancaster, Pennsylvania, before settling in Rochester, New York. When Wiig was 9 years old, her parents divorced and she lived with her mother and older brother Erik.