Guests from left, Queen Elizabeth II, Prince Andrew, Prince Anne, Vice Admiral Timothy Laurence and Prince Harry inside St. George’s Chapel during the funeral of Prince Philip, at Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Yui Mok/Pool via AP)
Gunners with 30th Field Artillery Regiment, Royal Canadian Artillery (30 RCA) conduct a gun salute to mark the passing of Britain's Prince Philip, the Duke of Edinburgh, in Ottawa, Ontario, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Blair Gable/The Canadian Press via AP, Pool)
Gunners with 30th Field Artillery Regiment, Royal Canadian Artillery (30 RCA) conduct a gun salute to mark the passing of Britain's Prince Philip, the Duke of Edinburgh, in Ottawa, Ontario, Saturday, April 17, 2021. Prince Philip, The Duke of Edinburgh, died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Blair Gable/The Canadian Press via AP, Pool)
Prince William and Prince Harry follow the coffin during a procession arriving at St George's Chapel for the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Mark Large/Pool via AP)
Pipe Major Dan Bell, left, plays the piper's lament in honour of Britain's Prince Philip as Commanding Officer Lt. Col Ed Haverstock, second left, and Regimental Sgt. Major Rob Deans stand at attention outside The Seaforth Highlanders of Canada armoury in Vancouver, British Columbia, Saturday, April 17, 2021. Prince Philip was the Colonel-in-Chief of The Seaforth Highlanders of Canada, an Army Reserve infantry regiment of 39 Canadian Brigade Group garrisoned in Vancouver. (Darryl Dyck/The Canadian Press via AP)
CWO G. Seeloch stands beside a portrait of Prince Philip, a framed drawing of the Duke's cypher and three Canadian medals awarded to the Duke, during the National Commemorative Ceremony in honour of Prince Philip, The Duke of Edinburgh, at Christ Church Cathedral in Ottawa, Ontario, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Sean Kilpatrick/The Canadian Press via AP)
Reverend Shane A.D. Parker, Bishop of the Anglican Diocese of Ottawa as he recedes following the National Commemorative Ceremony in honour of Prince Philip, The Duke of Edinburgh, at Christ Church Cathedral in Ottawa, Ontario, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Sean Kilpatrick/The Canadian Press via AP)
The royal family members and guests sits socially distanced as the flag draped coffin sits on a bier, centre, during the funeral for Britain Prince Philip inside St George's Chapel in Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Yui Mok/Pool via AP)
Britain's Prince Andrew inside St. George's Chapel during the funeral of his father, Prince Philip, at Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Yui Mok/Pool via AP)
Queen Elizabeth watches as pallbearers carry the coffin of the Duke of Edinburgh during his funeral, at St George's Chapel in Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Dominic Lipinski/Pool via AP)
The official program for the National Commemorative Ceremony in honour of Prince Philip, The Duke of Edinburgh, sits on an empty pew prior to the ceremony at Christ Church Cathedral in Ottawa, Ontario, Saturday, April 17, 2021. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. Due to the COVID-19 pandemic the ceremony included no invited guests and followed a hybrid program of live and virtual events. (Sean Kilpatrick/The Canadian Press via AP)
The King's Troop Royal Horse Artillery firing a minute guns from the East Lawn of Windsor Castle, Windsor, England, Saturday April 17, 2021, on the day of Britain's Prince Philip's funeral. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Corporal Cameron Eden RLC/Ministry of Defence via AP)
Members of the military during the procession ahead of Britain Prince Philip's funeral at Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Jeremy Selwyn/Pool via AP)
Kate, Duchess of Cambridge looks out from a car window as she arrives for the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Chris Jackson/Pool via AP)
Prince Charles follows the coffin of his father Britain's Prince Philip during the funeral inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Hannah McKay/Pool via AP)
Members of the Royal Family watch as thhe coffin is carried inside the St George's Chapel for the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. (Kirsty Wigglesworth/Pool via AP)
Britain's Queen Elizabeth II follows the coffin in a car as it makes it's way past the Round Tower during the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England Saturday April 17, 2021. (Leon Neal/Pool via AP)
Prince William, the Duke of Cambridge and Prince Harry walk in the procession, ahead of Britain Prince Philip's funeral at Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Victoria Jones/Pool via AP)
The coffin is carried inside the St George's Chapel for the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. (Kirsty Wigglesworth/Pool via AP)
A wreath on behalf of the people of Canada is pictured prior to the start of the National Commemorative Ceremony in honour of Prince Philip, The Duke of Edinburgh, at Christ Church Cathedral in Ottawa, Ontario, Saturday, April 17, 2021. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. Due to the COVID-19 pandemic the ceremony included no invited guests and followed a hybrid program of live and virtual events. (Sean Kilpatrick/The Canadian Press via AP)
Princess Anne during the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Chris Jackson/Pool via AP)
Prince William, left, walks in the procession during the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Chris Jackson/Pool via AP)
Prince Harry sits alone at St. George’s Chapel during the funeral for Prince Philip, at Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Yui Mok/Pool via AP)
The Royal Navy cap sits on top of the coffin as Princess Anne follows the coffin as it makes it's way past the Round Tower during the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England Saturday April 17, 2021. (Leon Neal/Pool via AP)
The coffin arrives at St George's Chapel for the funeral of Britain's Prince Philip inside Windsor Castle in Windsor, England, Saturday, April 17, 2021. (Kirsty Wigglesworth/Pool via AP)
Members of the Royal family, led by Prince Charles, front left, and Princess Anne, front center, follow behind the coffin of Britain's Prince Philip in the Quadrangle at Windsor Castle in Windsor, England, Saturday, April 17, 2021 ahead of the funeral of Britain's Prince Philip. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Adrian Dennis/Pool via AP)
Queen Elizabeth II arriving at St George's Chapel for Britain Prince Philip's funeral at Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Victoria Jones/Pool via AP)
Military personnel march into the Quadrangle at Windsor Castle in Windsor, England Saturday, April 17, 2021 ahead of the funeral of Britain's Prince Philip. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II.(Kirsty O'Connor/Pool via AP)
A soldier stands outside the Windsor Castle ahead of the funeral of Britain's Prince Philip in Windsor, England, Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Hannah McKay/Pool via AP)
Officers of The King's Troop Royal Horse Artillery arrive for the Gun Salute for the funeral of Britain's Prince Philip at Windsor Castle in Windsor, England Saturday, April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Phil Noble/Pool via AP)
A lone piper is seen playing the bagpipes on the Royal Mile in Edinburgh, Scotland. Saturday, April 17, 2021. Prince Philip, husband of Queen Elizabeth II, died Friday April 9 aged 99. His funeral service is taking place at St. George's Chapel inside Windsor Castle Saturday. (AP Photo/Scott Heppell)
Prince Philip's RAF Wings and Field Marshal's Baton are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Prince Philip's insignias, the Royal Victorian Order Collar and Badge, and the Royal Victorian Order Breast Star and Badge (front) and The Order of the Elephant (Denmark), and the Order of the Redeemer (Greece), are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Prince Philip's insignias, the Order of Merit, the Royal Victorian Chain, and Full Size Medal Group, are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Prince Philip's insignias, the Thistle Collar and St Andrew Badge, and the Thistle Breast Star and Badge, are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Prince Philip's insignias, the British Empire Collar and Grand Masters Badge, and the British Empire Breast Star and Badge, are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Prince Philip's insignias, the Zanzibar Brilliant Star of Zanzibar, the Brunei Esteemed Family Order, and the Singapore Order of Darjah Utama Temasek, are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Prince Philip's insignias, the Garter Collar and Greater George, and the Garter Breast Star and Lesser George, are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Prince Philip's insignias, the Order of Australian Knight, the Order of New Zealand, the order of Canada, the Canada Order of Military Merit, and the Papua New Guinea Order of Logohu, are placed on the altar in St George's Chapel, Windsor, England, Friday April 16, 2021, ahead of his funeral on Saturday. Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Steve Parsons/Pool via AP)
Britain's Queen Elizabeth II sits alone in St. George’s Chapel during the funeral of Prince Philip, the man who had been by her side for 73 years, at Windsor Castle, Windsor, England, Saturday April 17, 2021. Prince Philip died April 9 at the age of 99 after 73 years of marriage to Britain's Queen Elizabeth II. (Jonathan Brady/Pool via AP)