The birth of John Kosinski

John S Kosinski was born on February 11, 1964 in Kings County, California.

His father's last name is Kosinski, and his mother's maiden name is Rojek. If John is still alive, he's now 62 years old.

His potential siblings include Tom (born 1950), Joe (born 1953), Edward (born 1952) and Donna (born 1969).