The birth of Mark Steidlmayer

Mark Gregory Steidlmayer was born on December 1, 1940 in Colusa County, California.

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

His potential siblings include Phillip (born 1946), Paul (born 1942) and John (born 1939).