![Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop](https://i.dailymail.co.uk/i/pix/2012/05/04/article-2139790-12EDBC9C000005DC-252_306x423.jpg)
Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop
![Simon Spark on X: "The funeral of Michael Clark (left) will be held today. Both bros died of Leukodystrophy causing childlike behaviour https://t.co/iWUhiFTveg" / X Simon Spark on X: "The funeral of Michael Clark (left) will be held today. Both bros died of Leukodystrophy causing childlike behaviour https://t.co/iWUhiFTveg" / X](https://pbs.twimg.com/media/CYhPaXKWMAAfB5v.jpg)
Simon Spark on X: "The funeral of Michael Clark (left) will be held today. Both bros died of Leukodystrophy causing childlike behaviour https://t.co/iWUhiFTveg" / X
![The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/11/26/article-2238593-1637CA3C000005DC-410_634x416.jpg)
The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online
![Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop](https://i.dailymail.co.uk/i/pix/scaled/2012/05/04/article-2139790-12EE05C3000005DC-851_308x185.jpg)
Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop
![The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/11/26/article-2238593-1637C648000005DC-362_306x458.jpg)
The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online
![The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2012/11/26/article-2238593-1637C772000005DC-303_308x185.jpg)
The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online
![The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/11/26/article-2238593-1637C671000005DC-256_634x418.jpg)
The Curious Case of the Clark brothers: The grown men turning back to children before their mother's eyes | Daily Mail Online
Clark Brothers TV preview: Brothers with distressing 'Benjamin Button' condition are like children trapped in men's bodies - Jane Simon - Mirror Online
![Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop Brothers Matthew and Michael Clark are real-life 'Benjamin Buttons': A rare genetic condition is making them slowly regress into a child-like state - and there is nothing doctors can do to stop](https://i.dailymail.co.uk/i/pix/2012/05/04/article-2139790-12E850A5000005DC-889_634x633.jpg)