The birth of Mark Obrien

Mark Thomas Obrien was born on December 27, 1945 in Sacramento County, California.

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

His potential siblings include Maureen (born 1954), Kathleen (born 1944), Gerard (born 1948) and Timothy (born 1950).