The birth of Mark Kertz

Mark Barry Kertz was born on October 17, 1948 in San Mateo County, California.

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

His potential siblings include Fredrica (born 1938), Arlen (born 1941) and Glenda (born 1946).