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Twins Born With Different Fathers Stun UK
2 May
Summary
- Twins Lavinia and Michelle discovered they have different fathers.
- This rare phenomenon is called heteropaternal superfecundation.
- DNA tests revealed the sisters share only 25% of their DNA.

Lavinia and Michelle, twins born in Nottingham in 1976, have discovered they have different fathers. This extremely rare biological event, known as heteropaternal superfecundation, means the sisters share a mother but not a father. The truth emerged four years ago, when both took DNA tests from Ancestry, revealing they shared only about 25% of their DNA.
Their challenging childhood was spent in foster care, with their mother being largely absent. While Michelle always doubted the man identified as their father, Lavinia had accepted him. Michelle's DNA results, received shortly after their mother's death in February 2022, confirmed James was not their father.
Lavinia eventually took a DNA test, which confirmed she and Michelle were half-sisters. She has since connected with her biological father, Arthur, and is building a relationship with him and her 15 new nieces and nephews. Michelle, however, frequently sees her biological father, Alex, who struggles with addiction and homelessness, in Brixton.
Despite the profound revelations and the strain it has placed on their twin bond, both sisters acknowledge their unique existence. The increasing ease of DNA testing suggests more such extraordinary cases may come to light, uncovering hidden family histories.