The following sources were consulted in the preparation of the article “10 Royals who married their relatives.”
Britannica, T. Editors of Encyclopaedia. (2024). Maria I. Encyclopedia Britannica. https://www.britannica.com/biography/Maria-I
Unofficial Royalty. (2020). Princess Victoria Melita of Edinburgh, Grand Duchess of Hesse and by Rhine, Grand Duchess Victoria Feodorovna of Russia.
Britannica, T. Editors of Encyclopaedia. (2024). Elisabeth: Empress consort of Austria. Encyclopedia Britannica. https://www.britannica.com/biography/Elizabeth-empress-consort-of-Austria
Royalty Miraheze. (2023). Princess Isabelle of Orléans (1878–1961). Royalpedia. https://royalty.miraheze.org/wiki/Princess_Isabelle_of_Orl%C3%A9ans_(1878%E2%80%931961)
Grokipedia. (2024). Maria Isabel of Braganza. https://grokipedia.com/page/Maria_Isabel_of_Braganza
Moncrieff, M. (2017). The marriage of Maria Theresa of Austria and Francis of Lorraine. History of Royal Women. https://www.historyofroyalwomen.com/the-year-of-maria-theresa/year-maria-theresa-marriage-francis-lorraine/
Curzon, C. (2013). The short, scandalous life of Queen Caroline Mathilde. Madame Gilflurt. https://www.madamegilflurt.com/2013/07/notable-birthdays-queen-caroline.html
The Royal Household. (2016). Prince Albert. The Royal Family Official Website. https://www.royal.uk/prince-albert
Tastes of History. (2021). Cleopatra Ptolemy VII. https://www.tastesofhistory.co.uk/post/cleopatra-ptolemy-vii
Unofficial Royalty. (2018). First cousins: Louis XIV, King of France. https://www.unofficialroyalty.com/first-cousins-louis-xiv-king-of-france/
