Scores of others around the world have joined in a chorus of warm wishes.
Most recent stories in The Royal Wedding Rundown
Watch Prince Harry and Meghan Markle's wedding guests roll up on the big day.
Meghan Markle entered St. George's Chapel for her wedding to Prince Harry on Saturday trailed by four page boys and six bridesmaids.
Meghan Markle's father described her wedding to Prince Harry as "emotional and joyful".
Princess Charlotte waves to the crowd outside the steps of St. George's Chapel in Windsor.
From the bride to the music to the Reverend, this royal wedding was a significant affair.
Prince Harry and Meghan have shared their first kiss as a married couple, after a joyous and modern wedding full of firsts for Britain's royal family.
Prince Harry gets his first close up look at his bride to be, Meghan Markle.
Meghan Markle has chosen a white bridal gown designed by Givenchy's Clare Waight Keller for her wedding to Britain's Prince Harry at St George's Chapel in Windsor
Meghan Markle arrived for her wedding to Prince Harry in Windsor on Saturday morning, accompanied by her mother, Doria Ragland