Prince Philip's funeral took place on April 17 and one small detail seemed to stand out for observers: Queen Elizabeth's handwritten note, which she placed atop her late husband's casket.

Here's the significance behind Queen's signature on her last note to Prince Philip

President of Sein Fein party, once the political wing of the Irish Republican Army (IRA) on Sunday apologised for IRA's role in killing Lord Louis Mountbatten. Lord Mountbatten was Prince Philip's uncle and last Viceroy of India.

Sinn Fein apologises for IRA killing of Lord Mountbatten, Prince Philip's uncle

Prince Philip's funeral might be over but the details from the ceremony are enough to make the strongest hearts emotional. The Queen's last written words to her beloved late husband Prince Philip have been revealed.

Here's what Queen wrote in her last note to Prince Philip

The Royal loyalists and fans of the royal family are in mourning today, as the funeral of Prince Philip is set to take place. Prince Philip’s coffin will be transported to his funeral in a specially designed Land Rover hearse.

A 'lady-in-waiting' might accompany Queen to Prince Philip’s funeral

Prince Philip makes his final journey

All eyes were on Prince William and Prince Harry as they took their seats to sit opposite each other at the funeral of their grandfather Prince Philip. The Duke of Sussex and Duke of Cambridge are sitting opposite one another in St George’s Chapel, as the royal family bids farewell to the 99-year-old Duke.

Prince William and Prince Harry sit opposite each other at Prince Philip's funeral

Kate Middleton paid respect to the bond between Queen Elizabeth and Prince Philip at the Duke's funeral. The Duchess of Cambridge wore a necklace that belonged to Queen Elizabeth II in what could be an act of solidarity with the monarch.

Prince Philip's funeral: Kate Middleton dons earrings given to Queen as wedding gift

Prince Philip passed away on the morning of April 9, at Windsor Castle. The Queen and Philip were married for 74 years and were the only couple in the family's history to celebrate their platinum anniversary.

Prince Philip's funeral: Here's what royals will wear as part of event's protocol

Prince Harry has reunited with his UK family but as per the recent reports, the Prince will rush back to America after Prince Philip's funeral. Harry will attend his grandfather's funeral and will fly back to the US within 24 hours of the funeral.

Prince Harry will 'rush back' to Meghan Markle after Prince Philip’s funeral

The Queen will pause to gaze on Prince Philip's coffin as it is lowered into the Duke of Edinburgh's final resting place at his funeral on Saturday. Prince Philip, 99, passed away on April 9, and his funeral is taking place at St George's Chapel eight days after his death.

The Queen will pause to gaze on Prince Philip's coffin as it's lowered into final resting place: Reports

Princess Eugenie has taken on a 'peacekeeper role' as William and Harry prepare for the funeral of Prince Philip. The Princess of York is believed to be hosting Harry at Frogmore Cottage where she lives with her husband Jack Brooksbank and their two-month-old son August.

This royal is playing the 'peacekeeper' between William and Harry as they prepare for Prince Philip's funeral

Prince Philip's funeral: List of notable figures who will attend the ceremony

Prince Phillip planned his funeral for almost 18 years with military precision, leaving nothing to chance. According to Telegraph, from the moment his coffin is brought out of Windsor Castle to the time his body is lowered into the Royal Vault of the Buckingham Palace, the Duke of Edinburgh had meticulously planned the details of the ceremony.

Prince Philip planned his own funeral for over 18 years

Meghan Markle will reportedly be making 'special arrangements' to honour the late Prince Philip after she was advised by her doctor not to fly to the UK due to being in the late stages of her pregnancy.

Meghan Markle to make 'private arrangements' to remember Prince Philip: Report

British royals William and Harry will not walk side by side in the procession at this weekend's funeral of Queen Elizabeth II's husband Prince Philip, Buckingham Palace revealed Thursday.

Prince William and Prince Harry won't be shoulder-to-shoulder at Prince Philip's funeral

Members of Britain's royal family at Prince Philip's funeral will wear civilian clothing, Buckingham Palace said on Thursday, reportedly to avoid awkwardness about which princes are entitled to wear military uniform.

No uniforms for royals at Prince Philip's funeral

Britain`s Queen Elizabeth returned to royal duties on Tuesday, four days after the death of her husband, Prince Philip, in an event to mark the retirement of her household`s most senior official, PA Media reported.

Queen Elizabeth returns to royal duties four days after her husband's death: Reports

Prince Harry rushed to be with his family in United Kingdom as the news of his grandfather Prince Philip's demise came in on Friday. Harry reportedly has isolated himself in familiar quarters ahead of the Duke's funeral on Saturday.

Prince Harry quarantining at Fogmore Cottage ahead of Prince Philip's funeral

Prince Harry, the Duke of Sussex, has arrived in the UK from the US to attend his grandfather Prince Philip's upcoming funeral. Philip, the Duke of Edinburgh, died on Friday.

Prince Harry arrives in the UK ahead of Prince Philip's funeral

Buckingham Palace said on Saturday that Prince Philip's funeral would take place on April 17. Prince Philip, Queen Elizabeth the Second's husband passed away at the age of 99 on Saturday (April 9).

Prince Philip's funeral to take place on April 17, says Buckingham Palace