Harry and Markle made a pit stop in the UK before heading off to The Netherlands.
Queen Elizabeth will not be joining the rest of the royal family at church for Easter.
The Duke of Edinburgh died of old age at 99 in 2021.
Prince George and Princess Charlotte accompany parents Prince William and Kate Middleton to Prince Philip's memorial service.
Queen Elizabeth II was also in attendance at the service, and was accompanied to Westminster Abbey by her son, Prince Andrew.
The 95-year-old British monarch has been keeping a low profile in recent months due to a series of health setbacks.
'While relationships remain complicated between the once inseparable brothers, there is still a rift,' a source tells ET.
The Duke and Duchess of Cambridge are continuing to face criticism as they carry on their royal tour through the Caribbean.
The Duchess of Cambridge attended a dinner hosted by the Governor General of Jamaica alongside her husband, Prince William.
She now becomes the patron of the National Theatre.
A source tells ET why Queen Elizabeth II is living at Windsor Castle instead of her primary residence, Buckingham Palace.
Amid chatter that Queen Elizabeth II will no longer call Buckingham Palace home, a source has shared more context to the story.
Queen Elizabeth made her first in-person appearance on Monday after recovering from COVID-19.
The monarch met with Canadian Prime Minister Justin Trudeau.