Looking for title of a movie I seen long ago. Was very old had parents who gave bith to multiples and tey were put on display behind a fence. Seems as though it was a black and white.

Prior to in-vitro I believe the most famous case was that of the Dionne quints.
Here is a link that may help you.
Dionne quintuplets - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Dionne_quintuplets)