Greek royal family put on a sombre display at Prince Michael of Greece and Denmark's burial service in Athens
![Greek royal family put on a sombre display at Prince Michael of Greece and Denmark's burial service in Athens](https://i.dailymail.co.uk/1s/2024/08/01/13/88039103-0-image-a-64_1722513686219.jpg)
The royal, who was a first cousin to Prince Philip and a renowned writer and historian under the name Michel De Gres, passed away at a hospital in Athens, it was announced on Sunday.