The birth of John Sinkovic

John H Sinkovic was born on July 23, 1977 in Santa Clara County, California.

His father's last name is Sinkovic, and his mother's maiden name is Brown. If John is still alive, he's now 48 years old.

His potential siblings include James (born 1985), Christina (born 1979), Jessica (born 1988) and Janet (born 1981).