هيو هو أكبر أشقائه، يليه شقيقه جاك دانسي (مواليد 25 مايو، 1977)، مدير مساعد في شركة Trufflepig للسفر، وأخته كاثرين سارة ريدمان (مواليد 5 مارس، 1980).
Hugh is the oldest of three children, followed by brother Jack Dancy (born 25 May 1977), who is co-director of the travel company Trufflepig Travel, and sister Katharine Sarah Redman (born 5 March 1980).