![Guillaume, Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy with Grand Duke Henri and Grand Duchess Maria Teresa of Luxembourg during their civil wedding at the Luxembourg City Town Hall, Guillaume, Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy with Grand Duke Henri and Grand Duchess Maria Teresa of Luxembourg during their civil wedding at the Luxembourg City Town Hall,](https://c8.alamy.com/comp/D5Y9B9/guillaume-hereditary-grand-duke-of-luxembourg-and-countess-stphanie-D5Y9B9.jpg)
Guillaume, Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy with Grand Duke Henri and Grand Duchess Maria Teresa of Luxembourg during their civil wedding at the Luxembourg City Town Hall,
![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
![The Hereditary Grand Duke and Hereditary Grand Duchess of Luxembourg Attend State Banquet — Royal Portraits Gallery The Hereditary Grand Duke and Hereditary Grand Duchess of Luxembourg Attend State Banquet — Royal Portraits Gallery](https://images.squarespace-cdn.com/content/v1/5ce324e717665f000183a170/1597719017464-TPRUDLWM7IQVCN0UBLIC/info-mai-2020-prince-guillaume-luxembourg-femme-comtesse-stephanie-lannoy+%281%29.jpg?format=1000w)
The Hereditary Grand Duke and Hereditary Grand Duchess of Luxembourg Attend State Banquet — Royal Portraits Gallery
![Hereditary Grand Duke Guillaume, Hereditary Grand Duchess Stephanie and Prince Charles at the..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-1815-135698790 | agefotostock Hereditary Grand Duke Guillaume, Hereditary Grand Duchess Stephanie and Prince Charles at the..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-1815-135698790 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/c7a7fc74d56b718323c4334de49ebac2/pah-1815-135698790.jpg)
Hereditary Grand Duke Guillaume, Hereditary Grand Duchess Stephanie and Prince Charles at the..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-1815-135698790 | agefotostock
![Baby of Grand Duchess Stephanie and Grand Duke Guillaume of Luxembourg Editorial Image - Image of prince, charles: 186046135 Baby of Grand Duchess Stephanie and Grand Duke Guillaume of Luxembourg Editorial Image - Image of prince, charles: 186046135](https://thumbs.dreamstime.com/z/baby-grand-duchess-stephanie-duke-guillaume-luxembourg-hereditary-l-r-leave-hospital-prince-charles-186046135.jpg)
Baby of Grand Duchess Stephanie and Grand Duke Guillaume of Luxembourg Editorial Image - Image of prince, charles: 186046135
![Wedding of Guillaume, Hereditary Grand Duke of Luxembourg, and Countess Stéphanie de Lannoy - Wikipedia Wedding of Guillaume, Hereditary Grand Duke of Luxembourg, and Countess Stéphanie de Lannoy - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/a/a8/St%C3%A9phanie_and_Guillaume_Royal_Wedding_2012-005.jpg)
Wedding of Guillaume, Hereditary Grand Duke of Luxembourg, and Countess Stéphanie de Lannoy - Wikipedia
![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
![New photos released as Hereditary Grand Duke Guillaume of Luxembourg is set to turn 40 – Royal Central New photos released as Hereditary Grand Duke Guillaume of Luxembourg is set to turn 40 – Royal Central](https://royalcentral.co.uk/wp-content/uploads/2021/11/Portraits_Fischbach_002-scaled.jpg)
New photos released as Hereditary Grand Duke Guillaume of Luxembourg is set to turn 40 – Royal Central
![Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie off Luxembourg, on May 06, Stock Photo, Picture And Rights Managed Image. Pic. PAH-180507-99-198992-DPAI | agefotostock Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie off Luxembourg, on May 06, Stock Photo, Picture And Rights Managed Image. Pic. PAH-180507-99-198992-DPAI | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/779cbc70d59c2594ba5a11c64f3d5b77/pah-180507-99-198992-dpai.jpg)
Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie off Luxembourg, on May 06, Stock Photo, Picture And Rights Managed Image. Pic. PAH-180507-99-198992-DPAI | agefotostock
![Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie visited Esch-sur-Alzette city Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie visited Esch-sur-Alzette city](https://3.bp.blogspot.com/-YdOEn6kbpsI/XQ6qPdgdGsI/AAAAAAACKyM/kCDVUaExs_M6dyHpfiibG739W6vEgfDCACLcBGAs/s1600/Princess-Stephanie-in-yellow-dress-bow-sleeve-1.jpg)
Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie visited Esch-sur-Alzette city
![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)