According to the stereotype, they are usually overshadowed and overlooked.
But middle children are more likely to grow up to become successful and well-adjusted adults, a new study has claimed.
Far from being apathetic or withdrawn, researchers found that a middle child's place in the family helps them develop negotiation and communication skills.
Psychologist Catherine Salmon claims that middle siblings are more likely to 'become agents of change in business, politics and science' - a conclusion that high-profile middle children such as Madonna and Bill Gates would probably support.
And they are also more likely to be faithful spouses, have the drive to succeed in the workplace and be motivated by fairness.