Last modified: 30 December 2021
Engagements, marriages and divorces in reigning and non-reigning royal houses of the year 2019.
* = New
Engagements
| Date | Groom-to-be | Bride-to-be | Place |
| 3 January | William Ritchie | Sofia Prinzessin von Sachsen-Altenburg | |
| January | Prince Jean-Christophe Napoléon Bonaparte, Prince Napoléon | Countess Olympia von und zu Arco-Zinneberg | |
| 4 March | Jerome D’Ambrosio | Archduchess Eleonore of Austria | |
| 15 May | Sheikh Hamdan bin Mohammad bin Rashid Al Maktoum, crown prince of Dubai | Sheikha Sheikha bint Saeed Al Maktoum of Dubai | |
| 15 May | Sheikh Ahmad bin Mohammad bin Rashid Al Maktoum of Dubai | Sheikha Madiyah bint Dalmouk Al Maktoum of Dubai | |
| 15 May | Sheikh Maktoum bin Mohammad bin Rashid Al Maktoum of Dubai | Sheikha Mariam bint Butti Al Maktoum of Dubai | |
| 24 May | Ian Baker | Princess Nadia zu Leiningen | |
| 14 July | Jamal Robinson | Princess Edna Makonnen (Ethiopia) | |
| 8 August | Gustavo de Arazane | Princess Maria Cristina de Orleans e Bragança (Brazil) | |
| 10 September | Prince Heinrich von Croÿ | Joana de Sotto-Mayor | Norway |
| 12 September | Edward Heard | Princess Alexandra Romanoff | |
| 25 September | Prince Rostislav Romanoff | Foteini Georganta | |
| 26 September | Edoardo Mapelli Mozzi | Princess Beatrice of York (UK) | |
| 22 October | Prince Maximilien de Lobkowicz | Shirin Louange | |
| 26 October | Ned Faris Donovan | Princess Raiyah bint Al Hussein of Jordan | |
| Exact date unknown | Count Cajetan von Toerring-Jettenbach | Princess Theresa von und zu Liechtenstein | |
| Exact date unknown | Ferdinand Lovrek | Countess Vittoria von Waldburg zu Wolfegg und Waldsee |
Marriages
| Date | Groom | Bride | Place |
| 16 January (civil) | Sylvain Renaudeau | Princess Fawzia-Latifa of Egypt | Monaco |
| 19 January (religious) | Sylvain Renaudeau | Princess Fawzia-Latifa of Egypt | Genève, Switzerland |
| * 12 April | Count Kasimir zu Solms-Baruth | Vreni Kirschner | |
| 19 April | Tengku Muhammed Faiz Petra Ibni Sultan Ismail Petra, Tengku Mahkota Kelantan | Sofie Louise Johansson | Istana Balai Besar, Kota Bharu, Kelantan, Malaysia |
| 1 May | King Maha Vajiralongkorn of Thailand | Suthida Tidjai | Ampornsathan Throne Hall, Dusit Palace, Bangkok |
| 4 May | João Fontes Soares | Maria de Fatima Isabel de Orleans e Bragança (Brazil) | Igreja Santa Ignez, Rio de Janeiro, Brazil |
| 4 May | Count Constantin von Starhemberg | Countess Elena von und zu Trauttmansdorrf-Weinsberg | Neulengbach, Austria |
| 7 May | Prince Clemens von Auersperg | María de Lera Figal | Toledo, Spain |
| 17 May (civil) | Prince Philipp von Thurn und Taxis | Alessandra Caspari | |
| 18 May (religious) | Prince Philipp von Thurn und Taxis | Alessandra Caspari | Schwangau, Germany |
| 18 May | Count Michael Ahlefeldt-Laurvig-Bille | Princess Alexandra zu Sayn-Wittgenstein-Berleburg | Sankt Jørgens Kirke, Svendborg Sund, Denmark |
| 18 May | Thomas Kingston | Lady Gabriella Windsor (UK) | St George’s Chapel, Windsor, UK |
| 25 May (religious) | Prince Peter Lobkowicz | Countess Helena von Khevenhüller-Metsch | Borghese Chapel, Basilica Santa Maria Maggiore in Rome, Italy |
| 25 May (religious) | Prince Dushan of Yugoslavia | Valerie De Muzio | Church of St George in Oplenac, Serbia |
| 31 May (civil) | Prince Casimir zu Sayn-Wittgenstein-Sayn | Alana Bunte | Sayn Castle, Sayn-Bendorf, Germany |
| 1 June (religious) | Prince Casimir zu Sayn-Wittgenstein-Sayn | Alana Bunte | Abbey in Sayn-Bendorf, Germany |
| 1 June (civil) | Dimitri Rassam | Charlotte Casiraghi (Monaco) | Princely Palace, Monaco |
| 6 June | Sheikh Hamdan bin Mohammad bin Rashid Al Maktoum, crown prince of Dubai | Sheikha Sheikha bint Saeed Al Maktoum of Dubai | Dubai World Trade Center, Dubai, UAE |
| 6 June | Sheikh Ahmad bin Mohammad bin Rashid Al Maktoum of Dubai | Sheikha Madiyah bint Dalmouk Al Maktoum of Dubai | Dubai World Trade Center, Dubai, UAE |
| 6 June | Sheikh Maktoum bin Mohammad bin Rashid Al Maktoum of Dubai | Sheikha Mariam bint Butti Al Maktoum of Dubai | Dubai World Trade Center, Dubai, UAE |
| 15 June | Fürst Otto zu Castell-Rüdenhausen | Sophia Mautner von Markhof | Former Stiftskirche der Augustiner in Waldhausen, Austria |
| 19 June | Prince Hubertus von Hohenlohe-Langenburg | Simona Gandolfi | Vaduz, Liechtenstein |
| 29 June | Dimitri Rassam | Charlotte Casiraghi (Monaco) | Abbaye Sainte-Marie de Pierredon in Saint-Remy-de- Provence, France |
| 29 June | Joachim-Albrecht Prinz von Preussen | Countess Angelina zu Solms-Laubach | Church of Monti-Sion, Pollença, Mallorca, Spain |
| * June | Moritz von Halem | Princess Dorothea zu Ysenburg und Büdingen | |
| 13 July | Robert-Charles van Exter | Countess Marie zu Stolberg-Wernigerode | St Mauritius Church in Saanen, Switzerland |
| 26 July (civil) | Louis Ducruet (Monaco) | Marie Hoa Chevallier | Town hall in Monte-Carlo, Monaco |
| 27 July (religious) | Louis Ducruet (Monaco) | Marie Hoa Chevallier | Cathedral of Monte-Carlo, Monaco |
| 18 August | YAM Pengiran Anak Haji Abdul Mui’iz bin Pengiran Indera Setia Diraja Sahibul Karib Pengiran Anak Haji Idris (Brunei) | Wan Haziqah Aqilah binti Haji Yussof | Baitun Na’im in Jalan Jerudong, Brunei Darussalam |
| 14 September | Count Johann Philipp von Moy de Sons | Countess Maria-Agnes zu Stolberg-Wernigerode | Salzburg-Aigen, Austria |
| 19 September | Sheikh Khaled bin Mohammad bin Hamdan Al Nahyan of Abu Dhabi | Sheikha Maryam bint Mohammed bin Rashid Al Maktoum of Dubai | |
| 27 September (civil) | Prince Hussain Aga Khan | Elizabeth Hoag (Princess Fareen) | Geneva, Switzerland |
| 29 September (religious) | Prince Hussain Aga Khan | Elizabeth Hoag (Princess Fareen) | Geneva, Switzerland |
| 17 October (civil) | Prince Jean-Christophe Napoléon Bonaparte, Prince Napoléon | Countess Olympia von und zu Arco-Zinneberg | Town hall of Neuilly-sur-Seine, France |
| 19 October (religious) | Prince Jean-Christophe Napoléon Bonaparte, Prince Napoléon | Countess Olympia von und zu Arco-Zinneberg | Cathédrale Saint-Louis des Invalides, Paris, France |
| 27 October | Prince Rostislav Romanoff | Foteini Georganta | |
| November | Prince Alejandro von Auersperg | Soledad Decombe Machao | Uruguay |
| Exact date unknown | Wolf von Trotha | Princess Aglaë von Baden | Amorbach, Germany |
| Exact date unknown | Prince Franz Wilhelm of Prussia | Nadia Nour |
Divorces
| Date | Name | Name | Place |
| * 7 February | Sheikh Mohammed bin Rashid Al Maktoum, Emir of Dubai | Princess Haya bint Al Hussein of Jordan | |
| 4 April | Prince Louis of Luxembourg | Tessy Antony | London, UK |
| 22 June | Sultan Muhammad V of Kelantan (Malaysia) | Oksana Voevoedina | Singapore |
| * Exact date unknown | Archduke Karl of Austria | Francesca Thyssen-Bornemisza |