More than 1,700 Black South African servicemen who died in non-combat roles on the Allied side during World War I and have no known grave have been recognized with a memorial more than a century later.

Hundreds of South African servicemen, mostly black, who died during World War One have been honoured with a new memorial in Cape Town after going unrecognised for more than a century. The 1,772 men worked in dangerous and gruelling non-combatant roles in East Africa but until now,

A praise poet performs a cultural tribute at the opening of a memorial dedicated to more than 1,700 Black South African servicemen who died in non-combatant roles in World War I and have no known grave,

Anne's international trip will also involve the unveiling of the Cape Town Labour Corps Memorial, which will "commemorate more than 1,700 predominantly Black South Africans who died in World War I between 3 and 14 August 1914 and who have no known gravesite," per Hello! magazine.

The Princess Royal has started her two-day trip to South Africa solo, as her husband Vice Admiral Sir Tim Laurence drops out of the visit. Anne began her visit to Cape Town alone after Sir Tim suffered a suspected torn ligament while working on her Gatcombe estate, it is understood.

Princess Anne was forced to undertake a royal tour of South Africa solo after her husband, Vice Admiral Sir Timothy Laurence, was injured at their home, Gatcombe Park. His injury comes seven months after the Princess Royal was hospitalized with a concussion following her own injury on the estate.