Prince William and Kate Middleton's 5-year-old son was absent from Sunday's events.
Kate Middleton and Prince William were joined by their two oldest children during the coronation event.
William and Kate witnessed Charles officially be crowned the king of England.
Prince Louis pouts as the royal family waves to the crowd on the balcony of Buckingham Palace after King Charles' coronation service.
The estranged prince attended his father's coronation, but stayed in the background during much of the ceremony.
The Prince and Princess of Wales' family left the coronation service at Westminster Abbey and headed to Buckingham Palace.
Princess Charlotte waves to the crowd, following King Charles' coronation.
Watch the royal family sing 'God Save the King' as King Charles makes procession during coronation service at Westminster Abbey.
Princess Charlotte and Kate Middleton have a sweet mother-daughter moment after King Charles III is enthroned during his coronation.
Prince William, Kate Middleton, Princess Charlotte and Prince Louis proclaim 'God Save the King' during King Charles' coronation.
Prince William and Kate Middleton's eldest son, Prince George, was seen making a funny face at King Charles' coronation on Saturday.
Mother and daughter both wore Alexander McQueen to Saturday's ceremony.
The Middleton family was on hand to witness the historic event on Saturday.
Prince William and Kate Middleton's eldest son, Prince George, was a page attending to King Charles at Westminster Abbey on Saturday.