Wikipedia
Delannoy
De Lannoy or Delannoy is a surname, and may refer to;
- Albert Delannoy, long jumper
- Charles de Lannoy, soldier and statesman
- Colinet de Lannoy, composer
- Eustachius De Lannoy, naval commander
- Guillebert de Lannoy, traveller and diplomat
- Henri Delannoy (1833–1915), French military officer and amateur mathematician
- Jean Delannoy, actor and film director
- Louis De Lannoy, cyclist
- Luc Delannoy, writer and philosopher
- Marcel Delannoy (1898-1962), French composer
- Philip de Lannoy, Prince of Sulmona, military leader
- Countess Stéphanie de Lannoy, now the Hereditary Grand Duchess of Luxembourg