The birth of Mark Mathiesen

Mark Mathiesen was born on February 20, 1957 in Sonoma County, California.

His father's last name is Mathiesen, and his mother's maiden name is Poggenbu. If Mark is still alive, he's now years old.

His potential siblings include Cathryn (born 1960), Lisa (born 1957) and James (born 1962).