The birth of John Gerdes

John Brian Gerdes was born on December 28, 1954 in Alameda County, California.

His father's last name is Gerdes, and his mother's maiden name is Valentiner. If John is still alive, he's now years old.

His potential siblings include Roger (born 1953), Robert (born 1951), Anna (born 1945) and Paul (born 1943).