The birth of Mark Klinefelter

Mark S Klinefelter was born on April 12, 1957 in Los Angeles County, California.

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

His potential siblings include Michael (born 1956), Warren (born 1958), Renee (born 1964) and Jeffrey (born 1965).