Former prime minister Boris Johnson and his wife Carrie have welcomed their third child.Frank Alfred Odysseus Johnson is the couple's first child born since Mr Johnson left Downing Street last year after losing the confidence of his Conservative Party.

Former prime minister Boris Johnson and his wife Carrie have welcomed their third child.Frank Alfred Odysseus Johnson is the couple's first child born since Mr Johnson left Downing Street last year after losing the confidence of his Conservative Party.