The birth of Joan Koontz

Joan Eileen Koontz was born on October 17, 1947 in San Diego County, California.

Her father's last name is Koontz, and her mother's maiden name is Rosado. If Joan is still alive, she's now years old.

Her potential siblings include Carolyn (born 1945), Charlotte (born 1942) and Gloria (born 1946).