The Queen, Prince Charles , Camilla and Prince William and Kate released a joint statement saying they were 'delighted' with the news of Harry and Meghan's second child.
The Duke and Duchess of Sussex share two children: son Archie, 2, and daughter Lilibet, who was born on Friday.
Thomas Markle accused the talk show host of taking advantage of a "very weakened man."
Thomas Markle says he and Prince Charles have one thing in common
Ashley Banjo, 32, has revealed he was 'not shocked' by bombshell revelations made during Prince Harry and Meghan Markle's Oprah interview in March.
The Wessexes joked about Harry and Meghan's bombshell Oprah interview, spoke on the royal family and reflected on Prince Philip's funeral in their first major interview together in 22 years.
The Duke and Duchess of Sussex learned of the Duke of Edinburgh's death an hour before palace announcement.
Oprah Winfrey? Never heard of her, claimed Prince Edward and his wife Sophie, the Countess of Wessex, in a new interview with The Telegraph.
The statement, posted to the Archwell Foundation website said Lili was born on Friday at 11:40 a.m. in Santa Barbara, CA.
Prince Harry and Meghan said Sunday the couple welcomed their child Lilibet “Lili” Diana Mountbatten-Windsor
Meanwhile, the Queen has reportedly decided to drop Buckingham Palace's "never complain, never explain" policy to answer the Sussexes' claims.
Archie and Lilibet are likely going to become childhood friends with the children of James Corden and Serena Williams.