Mark Cavendish 2023: Wife, net worth, tattoos, smoking & body facts - Taddlr Mark Cavendish On 21-5-1985 Mark Cavendish (nickname: Mark) was born in Douglas, Isle of Man, England United Kingdom. He made his 10 million dollar fortune with Tour de France, Grand Tour, Tour of Qatar. The athlete his starsign is Gemini and he is now 38 years of age.