英国王室のケンブリッジ公爵ウィリアム王子殿下（Prince William ： His Royal Highness The Duke of Cambridge）とケンブリッジ公爵夫人キャサリン妃殿下（Catherine ： Her Royal Highness The Duchess of Cambridge）、
ウェセックス伯爵エドワード王子殿下（Prince Edward ： His Royal Highness The Earl of Wessex）とウェセックス伯爵夫人ソフィー妃殿下（Sophie ： Her Royal Highness The Countess of Wessex）、
プリンセス・ロイヤル殿下（Her Royal Highness The Princess Royal ： アン王女 ： Princess Anne）、
らが、英国アフリカ投資サミット【UK-Africa Investment Summit】に臨席しました。
※全体の日程や来訪者がよくわかりませんが、とりあえず目についたものだけ。
英国首相ボリス・ジョンソン閣下（The Right Honourable Boris Johnson Hon FRIBA MP）、
ガーナ共和国大統領ナナ・アド・ダンクワ・アクフォ＝アド閣下（His Excellency Nana Addo Dankwa Akufo-Addo）、
ルワンダ共和国大統領ポール・カガメ閣下（His Excellency Paul Kagame）、
らが姿を見せています。
The Royal Family Channel；
The Duke and Duchess of Cambridge Welcome African Leaders at Glittering Buckingham Palace Reception – YouTube
"The African continent holds a very special place in my heart." — The Duke of Cambridge at a Buckingham Palace reception to mark the UK-Africa Investment Summit #InvestinAfrica pic.twitter.com/MVylx0ijiB
— The Prince and Princess of Wales (@KensingtonRoyal) January 20, 2020
Earlier today, The Duke of Cambridge held audiences with both The President of Ghana and The President of Rwanda. pic.twitter.com/gLNbPZh93I
— The Royal Family (@RoyalFamily) January 20, 2020
The Duke and Duchess of Cambridge, accompanied by The Earl and Countess of Wessex and The Princess Royal hosted a reception on behalf of Her Majesty The Queen. pic.twitter.com/nLYVT2FZGO
— The Royal Family (@RoyalFamily) January 20, 2020
Members of The Royal Family have welcomed Heads of State and Government officials to mark the UK-Africa Investment Summit at Buckingham Palace this evening. pic.twitter.com/dJluptqOWT
— The Royal Family (@RoyalFamily) January 20, 2020
The summit has brought together businesses and governments to promote investment opportunities across Africa. pic.twitter.com/D9O1kfN1jD
— The Royal Family (@RoyalFamily) January 20, 2020
On the day of the UK-Africa Investment Summit The Duke of Cambridge held an audience at Buckingham Palace with President @NAkufoAddo of Ghana 🇬🇭 #InvestInAfrica pic.twitter.com/73mkqIgYML
— The Prince and Princess of Wales (@KensingtonRoyal) January 20, 2020
The Duke of Cambridge held an audience with President @PaulKagame 🇷🇼 of Rwanda.
This evening The Duke and Duchess, on behalf of Her Majesty The Queen, will host a reception at Buckingham Palace to mark the UK-Africa Investment Summit #InvestInAfrica pic.twitter.com/4MVgYtBmdx
— The Prince and Princess of Wales (@KensingtonRoyal) January 20, 2020
The Duke and Duchess of Cambridge, on behalf of Her Majesty The Queen, hosted a reception at Buckingham Palace to mark the UK-Africa Investment Summit #InvestinAfrica 🇬🇧🌍 pic.twitter.com/jlmDFJaRXY
— The Prince and Princess of Wales (@KensingtonRoyal) January 20, 2020
The Duke and Duchess of Cambridge were joined by The Earl and Countess of Wessex and The Princess Royal for this evening's UK-Africa Investment Summit reception at Buckingham Palace #InvestinAfrica pic.twitter.com/T8QuYQZZhj
— The Prince and Princess of Wales (@KensingtonRoyal) January 20, 2020
Members of The Royal Family welcomed… – The Royal Family | Facebook
The Royal Family(@theroyalfamily) • Instagram写真と動画
Paul Kagame – The CFTA has become a reality. That means… | Facebook
President Paul Kagame(@paulkagame) • Instagram写真と動画
また、別に姿を見せているので詳細がよくわかりませんが、サセックス公爵ヘンリー王子殿下（Prince Henry ： ハリー王子 ： Prince Harry ： His Royal Highness The Duke of Sussex）が公務として臨席。
ANNnewsCH（ANN NEWS）：
英ヘンリー王子「最後の公務」まもなく“カナダへ”(20/01/21) – YouTube
https://www.youtube.com/watch?v=DV_zK0u5U-g
ANNnewsCH（ANN NEWS）：
ヘンリー王子“最後の公務” 関連グッズも暴落(20/01/21) – YouTube
https://www.youtube.com/watch?v=9KaHhz4vqVM
ANNnewsCH（ANN NEWS）：
英・ヘンリー王子 “最後の公務”終えカナダに到着(20/01/21) – YouTube
The Duke and Duchess of Sussex(@sussexroyal) • Instagram写真と動画