![H.R.H. Hereditary Grand Duke Guillaume of Luxembourg: Part Two of the Television Interview with RTL (VIDEO) H.R.H. Hereditary Grand Duke Guillaume of Luxembourg: Part Two of the Television Interview with RTL (VIDEO)](https://theroyalcorrespondent.files.wordpress.com/2011/11/gdh-30ans.jpg)
H.R.H. Hereditary Grand Duke Guillaume of Luxembourg: Part Two of the Television Interview with RTL (VIDEO)
![Hereditary Grand Duke Guillaume of Luxembourg during State Bank, on the first of the 3 day state visit of the Dutch Royals to Luxembourg. (Photo by DPPA/Sipa USA Stock Photo - Alamy Hereditary Grand Duke Guillaume of Luxembourg during State Bank, on the first of the 3 day state visit of the Dutch Royals to Luxembourg. (Photo by DPPA/Sipa USA Stock Photo - Alamy](https://c8.alamy.com/comp/2ER8RNA/hereditary-grand-duke-guillaume-of-luxembourg-during-state-bank-on-the-first-of-the-3-day-state-visit-of-the-dutch-royals-to-luxembourg-photo-by-dppasipa-usa-2ER8RNA.jpg)
Hereditary Grand Duke Guillaume of Luxembourg during State Bank, on the first of the 3 day state visit of the Dutch Royals to Luxembourg. (Photo by DPPA/Sipa USA Stock Photo - Alamy
![Prince Guillaume, Hereditary Grand Duke of Luxembourg attends a military parade to mark the National Day of Luxembourg, Luxembourg, 23 June 2010. Photo: Albert Nieboer (NETHERLANDS OUT Stock Photo - Alamy Prince Guillaume, Hereditary Grand Duke of Luxembourg attends a military parade to mark the National Day of Luxembourg, Luxembourg, 23 June 2010. Photo: Albert Nieboer (NETHERLANDS OUT Stock Photo - Alamy](https://c8.alamy.com/comp/D59HG8/prince-guillaume-hereditary-grand-duke-of-luxembourg-attends-a-military-D59HG8.jpg)
Prince Guillaume, Hereditary Grand Duke of Luxembourg attends a military parade to mark the National Day of Luxembourg, Luxembourg, 23 June 2010. Photo: Albert Nieboer (NETHERLANDS OUT Stock Photo - Alamy
![Wedding of Prince Guillaume, the Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy at the Cathedral of Our Lady in the City of Luxembourg, Saturday 20 October 2012. Photo: Patrick Wedding of Prince Guillaume, the Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy at the Cathedral of Our Lady in the City of Luxembourg, Saturday 20 October 2012. Photo: Patrick](https://c8.alamy.com/comp/D5YA8T/wedding-of-prince-guillaume-the-hereditary-grand-duke-of-luxembourg-D5YA8T.jpg)
Wedding of Prince Guillaume, the Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy at the Cathedral of Our Lady in the City of Luxembourg, Saturday 20 October 2012. Photo: Patrick
![Breaking News: Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie of Luxembourg expecting their first child | Unofficial Royalty Breaking News: Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie of Luxembourg expecting their first child | Unofficial Royalty](https://i0.wp.com/www.unofficialroyalty.com/wp-content/uploads/2019/12/Guillaume_Stephanie_Luxembourg.jpg?ssl=1)
Breaking News: Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie of Luxembourg expecting their first child | Unofficial Royalty
![Prince Guillaume, Hereditary Grand Duke and Princess Stephanie, Hereditary Grand Duchess of Luxembourg attend the 'Revela… | Princess stephanie, Grand duke, Duchess Prince Guillaume, Hereditary Grand Duke and Princess Stephanie, Hereditary Grand Duchess of Luxembourg attend the 'Revela… | Princess stephanie, Grand duke, Duchess](https://i.pinimg.com/474x/9e/51/00/9e5100d017907fca1fe71cab9fa28e01.jpg)
Prince Guillaume, Hereditary Grand Duke and Princess Stephanie, Hereditary Grand Duchess of Luxembourg attend the 'Revela… | Princess stephanie, Grand duke, Duchess
![Guillaume, Hereditary Grand Duke of Luxembourg, pictured at the Royal Palace, in Luxembourg, 20 March 2012. Photo: RPE/Albert Nieboer NETHERLAND OUT Stock Photo - Alamy Guillaume, Hereditary Grand Duke of Luxembourg, pictured at the Royal Palace, in Luxembourg, 20 March 2012. Photo: RPE/Albert Nieboer NETHERLAND OUT Stock Photo - Alamy](https://c8.alamy.com/comp/D6JJYB/guillaume-hereditary-grand-duke-of-luxembourg-pictured-at-the-royal-D6JJYB.jpg)
Guillaume, Hereditary Grand Duke of Luxembourg, pictured at the Royal Palace, in Luxembourg, 20 March 2012. Photo: RPE/Albert Nieboer NETHERLAND OUT Stock Photo - Alamy
![Hereditary Grand Duke or Crown Prince? What to call the heir to the Luxembourgish throne – Royal Central Hereditary Grand Duke or Crown Prince? What to call the heir to the Luxembourgish throne – Royal Central](https://royalcentral.co.uk/wp-content/uploads/2021/09/HRH_Crown_Prince_Guillaume_of_Luxembourg_welcoming_participants_of_the_2012_Horasis_Global_Russia_Business_Meeting-1140x694.jpg)
Hereditary Grand Duke or Crown Prince? What to call the heir to the Luxembourgish throne – Royal Central
![Guillaume Hereditary Grand Duke of Luxembourg announces his engagement with Belgian Countess Stephanie de Lannoy at Chateau Berg in Colmar, Luxembourg, 27 April 2012. Photo: Albert Nieboer/ NETHERLANDS OUT Stock Photo - Alamy Guillaume Hereditary Grand Duke of Luxembourg announces his engagement with Belgian Countess Stephanie de Lannoy at Chateau Berg in Colmar, Luxembourg, 27 April 2012. Photo: Albert Nieboer/ NETHERLANDS OUT Stock Photo - Alamy](https://c8.alamy.com/comp/D61NEY/guillaume-hereditary-grand-duke-of-luxembourg-announces-his-engagement-D61NEY.jpg)
Guillaume Hereditary Grand Duke of Luxembourg announces his engagement with Belgian Countess Stephanie de Lannoy at Chateau Berg in Colmar, Luxembourg, 27 April 2012. Photo: Albert Nieboer/ NETHERLANDS OUT Stock Photo - Alamy
![Wedding of Prince Guillaume, Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy | Unofficial Royalty Wedding of Prince Guillaume, Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy | Unofficial Royalty](https://i0.wp.com/www.unofficialroyalty.com/wp-content/uploads/2017/06/01-Guillaume-Stephanie-Zimbio.jpg?resize=594%2C399&ssl=1)