The birth of Jon Stempczynski

Jon Bronislau Stempczynski was born on February 17, 1954 in Solano County, California.

His father's last name is Stempczynski, and his mother's maiden name is Turpen. If Jon is still alive, he's now years old.

His potential siblings include Pon (born 1955), Sonja (born 1953) and Stasia (born 1951).