The birth of Mark Clapp

Mark Steven Clapp was born on April 11, 1954 in Contra Costa County, California.

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

His potential siblings include Eleanor (born 1947), Clyde (born 1949), Matthew (born 1956) and Richard (born 1951).