Meghan will be unable to attend Prince Philip's April 17 funeral in the United Kingdom because she is pregnant, a spokesperson said.
Flowers were laid at the gate of the palace in the center of London following the death of the Queen's husband at the age of 99.
Philip, the Duke of Edinburgh, has been described by Queen Elizabeth II as her "strength and stay" through 73 years of marriage.
It comes after ITV announced the TV show host would be stepping down from his role, after making controversial comments about Meghan Markle .
Buckingham Palace said the issues raised during the interview were being taken "very seriously" and would be addressed privately within the family.
Queen Elizabeth II's palaces are launching a new Buckingham Palace gin with profits helping to prop up threatened jobs at her royal residences.
Queen Elizabeth II's royal palaces will reopen within weeks but may still lose out on millions of U.S. tourists even as they face mass layoffs and a $37 million hole in finances.
Charles is understood to have spoken to his mother and both his sons, Prince William and Prince Harry, since his diagnosis.
Prime Minister Boris Johnson's team is bracing for a possible intervention from Trump, who is widely unpopular in the U.K.
Prince Andrew told BBC's "Newsnight" that he first met Jeffrey Epstein in 1999. But a letter written by a senior Buckingham Palace aide in 2011 said they met in the "early 1990s."
A recently released video, purportedly shot in 2010, appears to show Prince Andrew waving goodbye to Epstein while inside his Upper East Side mansion.
Police in London are investigating shocking crash which occurred near Buckingham Palace
The Royal Household wants a communications officer, a building surveyor and a personal assistant.
Trump started his U.K state visit with an unusual greeting.
President Donald Trump and London Mayor Sadiq Khan have clashed repeatedly over a number of issues.
Charles is listed at 14-1 as bets on a boy increased in last week.
A 10-year reservicing program at Buckingham Palace means there won't be enough room for the president and first lady.
The pop start traveled to the U.K. last weekend with his partner Hailey Baldwin.
The Army of London tweeted that respect for others underpins the work of the British Army.
"Our protest will be loud, fun, multicultural and bring people together," said protest organizers in response.
Queen Elizabeth II and Prince Phillip will not attend, Buckingham Palace said.
The children of the Duke and Duchess of Cambridge appeared to steal the show.
The palace is constructed from oolitic limestone, a material that contains 200-million-year-old microbes.
David and Victoria Beckham celebrated their daughter's sixth birthday at Buckingham Palace.
Dennis Hennessy, 41, was convicted of the murder of a homeless man in 1992.