Jacob Meijer, a man living in the Netherlands, is estimated to be the biological father of around 550 children.
This man living in the Netherlands is banned by the state from having children.
Dutch law allows donors to give sperm to a maximum of 12 women and father a maximum of 25 children.
Jacob Meijer was banned by the state from having children due to the law that limits a person to have a maximum of 25 children.
Jacob Meijer, a musician, has been donating sperm to sperm banks since 2007.
If the Dutch musician continues to donate sperm to the institutions, he will face a hefty fine.