I know a lot about twins...
by Soleil (guest)
8/13/2004, 3:44 PM
But I need more info from you, such as if your inlaws are identical or fraternal. Identical is completely by chance, not hereditary at all. Fraternal, on the other hand, is hereditary and sometimes 'skips a generation' so there would be a good chance of you having them.
Please respond.