How twin sisters born minutes apart discovered they had different fathers
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Michella and Lavinia Osbourne, twin sisters born minutes apart in 1976, discovered through DNA tests that they have different fathers, making them half-sisters. This rare case is the result of heteropaternal superfecundation, an extremely uncommon biological phenomenon. The discovery, revealed on a BBC Radio 4 series, has brought both shock and clarity to the sisters after a difficult upbringing.
- ▪Michella and Lavinia Osbourne are 49-year-old twins who discovered they have different biological fathers.
- ▪Their case is the first documented instance of heteropaternal superfecundation in the UK, where one woman's eggs are fertilized by sperm from two different men during the same cycle.
- ▪Only around 20 cases of heteropaternal superfecundation have been identified worldwide, often going undetected without DNA testing.
- ▪The sisters were raised in Nottingham after their mother, then 19, gave birth to them following a challenging personal history involving abuse and instability.
- ▪The findings were shared on the BBC Radio 4 series 'The Gift,' which highlighted the rarity and emotional impact of the discovery.
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NewsUKHome NewsHow twin sisters born minutes apart discovered they had different fathersMichella and Lavinia Osbourne had major questions over the identity of their father. After taking DNA tests, their lives changedAlex Croft Saturday 02 May 2026 12:40 BSTBookmarkCommentsGo to commentsBookmark popoverRemoved from bookmarksClose popover{"translations":{"comments":"Go to comments","share":"Share","copyLink":"Copy link","bookmark":"Bookmark","removeBookmark":"Remove bookmark"},"showComments":true,"showBookmark":true,"articleId":"b2969387","articleMeta":{"url":"https://www.independent.co.uk/news/uk/home-news/twin-sisters-different-fathers-uk-heteropaternal-superfecundation-b2969387.html","title":"The twins born minutes apart — but with different fathers"}}CloseYour support helps us to tell…
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