The birth of Mark Wirthlin

Mark D Wirthlin was born on August 19, 1974 in San Mateo County, California.

His father's last name is Wirthlin, and his mother's maiden name is Hovik. If Mark is still alive, he's now 51 years old.

His potential siblings include Rebecca (born 1972), Emily (born 1981), Bonnie (born 1970) and David (born 1977).