These two facts provide one explanation for how blue eyed parents can have a brown eyed child. To understand how, a little genetics refresher course is in order. People have two copies of most of their genes. read more
Therefore, it’s relatively common for two brown eyes parents to have a blue eyed child if there are blue-eyed relatives in the family lines. What isn't common, however, is two blue eyed parents having a brown eyed child. read more