Alan Steppe
Gillian Anderson, the American-British actress known for her roles in “The X-Files” and other TV shows and movies, has three children:
Piper Maru Klotz: Piper is Gillian Anderson’s daughter from her first marriage to Clyde Klotz, who was the assistant art director on “The X-Files.” She was born on September 25, 1994.
Oscar Griffiths: Oscar is Gillian Anderson’s son from her relationship with Mark Griffiths. He was born on November 1, 2006.
Felix Griffiths: Felix is also Gillian Anderson’s son from her relationship with Mark Griffiths. He was born on October 15, 2008.
