The birth of John Dethlefsen

John Frederick Dethlefsen was born on June 8, 1954 in San Francisco County, California.

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

His potential siblings include Michael (born 1961), Clifford (born 1908), Dennis (born 1955) and Carolyn (born 1958).