The birth of John Demmel

John Winslow Demmel was born on September 20, 1947 in Sacramento County, California.

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

His potential siblings include Jill (born 1954), Susan (born 1945) and Kathleen (born 1949).