Prince WilliamandKate Middletonhave returned to a special place for a significant reason.On Sunday, the royal couple attended a service to mark the Centenary of the Armistice at Westminster Abbey, where they tied the knot in 2011. They joinedQueen Elizabeth,Prince Charles,Camilla, Duchess of Cornwall,Prince Harry,Meghan Markleand other members of the royal family for the ceremony marking 100 years since the end of World War I.Gareth Fuller/PA Images via Getty ImagesThey allwore red poppies, the symbol of remembrance for World War I and veterans.Kate went for a royal rewear in a green coat that she previously wore with an Irish Guards brooch onSt. Patrick’s Day in 2017. She added a chic Jane Taylor hat that was designed as a crescent moon in black silk velvet.Can’t get enough of PEOPLE’s Royals coverage?Sign up for our newsletterto get the latest updates onKate Middleton,Meghan Markleand more!The service caps off a busy Remembrance Day weekend for the royals. The Royal Fab Fourreunited for the first time since Julyon Saturday evening for the Festival of Remembrance Service at Royal Albert Hall, kicking offMeghan’s first Remembrance Dayas part of the royal family.Leon Neal/Getty ImagesLeon Neal/Getty ImagesLeon Neal/Getty Images)Leon Neal/Getty ImagesOn Sunday, they joined other members of the family tohonor the country’s war deadat a Remembrance Day ceremony at the Cenotaph war memorial in London.Last year,Queen Elizabethchose not to lay a wreath at the ceremony but to hand the duty off to her son and heir,Prince Charles. The 92-year-old monarch followed this new tradition again.An equerry laid a wreath on behalf of her 97-year-old husbandPrince Philip, whoretired from his royal dutiesin 2017 and did not attend.

Prince WilliamandKate Middletonhave returned to a special place for a significant reason.

On Sunday, the royal couple attended a service to mark the Centenary of the Armistice at Westminster Abbey, where they tied the knot in 2011. They joinedQueen Elizabeth,Prince Charles,Camilla, Duchess of Cornwall,Prince Harry,Meghan Markleand other members of the royal family for the ceremony marking 100 years since the end of World War I.

Gareth Fuller/PA Images via Getty Images

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They allwore red poppies, the symbol of remembrance for World War I and veterans.

Kate went for a royal rewear in a green coat that she previously wore with an Irish Guards brooch onSt. Patrick’s Day in 2017. She added a chic Jane Taylor hat that was designed as a crescent moon in black silk velvet.

The service caps off a busy Remembrance Day weekend for the royals. The Royal Fab Fourreunited for the first time since Julyon Saturday evening for the Festival of Remembrance Service at Royal Albert Hall, kicking offMeghan’s first Remembrance Dayas part of the royal family.

Leon Neal/Getty Images

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Leon Neal/Getty Images)

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On Sunday, they joined other members of the family tohonor the country’s war deadat a Remembrance Day ceremony at the Cenotaph war memorial in London.

Last year,Queen Elizabethchose not to lay a wreath at the ceremony but to hand the duty off to her son and heir,Prince Charles. The 92-year-old monarch followed this new tradition again.

An equerry laid a wreath on behalf of her 97-year-old husbandPrince Philip, whoretired from his royal dutiesin 2017 and did not attend.

source: people.com