This is a non-exhaustive list of some American socialites, so called American dollar princesses, from before the Gilded Age to the end of the 20th century, who married into the European titled nobility, peerage, or royalty. The titles in this list are all mentioned or translated into English.
Before 1865 Elizabeth Barbé-Marbois, Marquise de Barbé-Marbois (née Elizabeth Moore) on 17 June 1784 Mary Pascault, Marquise de Poléon (née Mary Magdalen Slye) on 22 December 1789 Gertrude Buller, Lady Buller (née Gertrude Van Cortlandt) on 15 May 1790 Martha Hottinguer, Baroness Hottinguer (née Martha Eliza Redwood) on 24 August 1793 The Hon. Mrs Robert Kennedy (née Jane Macomb) on 22 March 1794 Doña Sarah McKean Armitage de Martínez de Irujo Tacón, Marquise de Casa Irujo (née Sarah McKean) on 10 April 1798 Ann Baring, Lady Baring and Baroness Ashburton (née Ann Louisa Bingham) on 23 August 1798 Maria de Tilly, Countess de Tilly (née Maria Matilda Bingham, younger sister of Ann Bingham) on 11 April 1799, later Maria du Blaisel, Marquise du Blaisel (previously Maria Baring) on 17 April 1826 Ann Pascault, Marquise de Poléon (née Ann Goldsborough) on 30 May 1810 Louisa Hervey-Bathurst, Lady Hervey-Bathurst (née Louisa Catherine Caton) on 24 April 1817, later Louisa D'Arcy-Osborne, Duchess of Leeds on 24 April 1828 Eliza, Countess von Rumpff (née Eliza Astor) on 25 October 1825 Marianne Wellesley, Marchioness Wellesley (née Marianne Caton, previously Patterson, elder sister of Louisa Caton) on 29 October 1825G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume IX, page 238. Catherine Murat, Princess Murat and Princess of Naples (née Catherine Daingerfield Willis, previously Gray) on 12 July 1826 Jane Lampson, Lady Lampson (née Jane Walter Sibley) in 1827 Caroline Murat, Princess Murat and Princess of Pontecorvo (née Caroline Georgina Fraser) on 18 August 1831 Baroness Camille de Varaigne (née Mary Jauncey Thorne) on 28 March 1832 Elizabeth Stafford-Jerningham, Baroness Stafford (née Elizabeth Caton, younger sister of Marianne Caton) on 26 May 1836 Baroness Paul Daniel Gonzalve Grand d'Hauteville (née Ellen Sears) on 22 August 1837 Jane de Pierres, Baroness de Pierres (née Jane Mary Thorne, sister of Mary Thorne) on 7 June 1842 Adeline de La Valette, Marquise de La Valette (née Adeline Fowle, previously Welles) in 1842 Countess Amédée d'Audebert de Férussac (née Alice Adele Thorne, younger sister of Mary and Jane Thorne) on 27 August 1845 Countess Ferdinand de Lasteyrie (née Martha Washington Seabrook) on 30 May 1846 Countess Konstantin von Buxhoeveden (née Caroline McKnight) in 1847 Mary Cunard, Lady Cunard (née Mary Bache McEvers) in May 1849 Mary Blanc, Baroness Blanc (née Mary Elizabeth Gebhard) on 29 April 1852 Sally Hay, Lady Hay (née Sarah "Sally" Duncan) in August 1853 Baroness Bernhard von Beust (née Sidonie Peters) in 1853 Baroness August von Wächter-Lautenbach (née Josephine Lee, elder sister of Mary Esther Lee) on 19 December 1855Genealogisches Handbuch des Adels, Freiherrliche Häuser, B 5 (1971) Mary Dubois, Viscountess de Courval (née Mary Ray) on 2 July 1856 Baroness Ancelis de Vaugrigneuse (née Sarah Morris Stout) on 7 October 1857NYC Marriage & Death Notices 1857-1868, The New York Society Library. Retrieved 12 August 2021. Mary Fairfax, Lady Fairfax of Cameron (née Mary Brown Kirby) on 8 October 1857 Emily de Ganay, Marquise de Ganay (née Emily Ridgway) on 8 March 1858 Baroness Theodorus van Limburg (née Isabella "Belle" Cass) on 23 August 1858 Florence Eardley, Lady Eardley (née Emily Florence Magee) on 12 December 1859 Adele de Portes de Pardailhan, Marquise de Portes (née Adele Gordon Hutton) on 19 April 1860 Baroness Ernst Bruno von Gersdorff (née Caroline Choate) on 6 December 1860 Countess Harald Theodor Karl Gregor Moltke-Hvitfeldt (née Anne "Annie" Hutton) in 1860 Helen Murray, Lady Murray (née Helen Cornelia Sanger) on 7 May 1861 Countess Paul de Cadoine de Gabriac (née Florence Phalen) on 23 May 1861 Eliza Gavotti Verospi, Marquise Gavotti Verospi (née Eliza "Lizzie" Davis, younger sister of Mathilde "Tilly" Davis) on 10 October 1861 Princess Felix of Salm-Salm (née Agnes Elisabeth Winona Leclerc Joy) on 30 August 1862 Countess Paul von Hatzfeldt zu Wildenburg (née Helene Moulton) on 4 November 1863 Helen Scarlett, Baroness Abinger (née Helen Magruder) on 23 December 1863 Matilda Burnett, Lady Burnett (née Matilda Josephine Murphy) on 23 May 1864 Mathilde d'Erlanger, Baroness d'Erlanger (née Marguerite Mathilde Slidell) on 3 October 1864 Princess Frederick of Schleswig-Holstein-Sonderburg-Augustenburg, Princess of Noer (née Mary Esther Lee) on 3 November 1864, later Countess Alfred von Waldersee on 14 April 1874 Countess Carl Gustaf von Rosen (née Ella Carlton Moore) on 10 November 1864
From 1865 to 1965 After the beginning of the Reconstruction Era and the Gilded Age (at the end of the American Civil War on 9 May 1865):
The Hon. Mrs Ralph Harbord (née Elizabeth Pole Schenley) on 5 September 1865 Mary Virginia de Giverville, Countess of Giverville (née Mary Virginia Kingsbury) on 26 October 1865 Countess Charles-Aimery de Narbonne-Lara (née Catherine "Kate" Phalen) on 11 January 1866 Mathilde Lante Montefeltro della Rovere, Duchess di Bomarzo and Princess di Belmonte (née Mathilde "Tilly" Davis) on 28 April 1866 Elizabeth de Talleyrand-Périgord, Marquise de Talleyrand (née Elizabeth "Bessie" Beers-Curtis) on 18 March 1867 Anna Perrelli Tomacelli Filomarino, Princess di Boiano and Duchess di Monasterace (née Nina "Anna" Christina Haight) on 30 April 1868 Melissa Reade, Lady Reade (née Melissa Ray) on 4 June 1868 Elise, Countess of Edla (née Elise "Elisa" Friedericke Hensler) on 10 June 1869 Jenny de Pourtalès, Countess de Pourtalès-Gorgier (née Jenny Lind Holladay) on 6 December 1869 Mary Elizabeth Brancaccio, Princess Brancaccio, Princess di Triggiano and Duchess di Lustra (née Mary Elizabeth Hickson Field) on 3 March 1870 Romaine, Baroness von Overbeck (née Romaine Madeleine Vinton Goddard) on 16 March 1870 Countess Maximilian Ernst Maria Esterházy zu Galántha und Forchtenstein (née Sarah Virginia Carroll, previously Griffin) on 6 June 1870 Eleanor Cenci, Princess di Vicovaro (née Eleanor Spencer) on 25 June 1870 Princess Alexander zu Lynar (née May Amelia Parsons) on 10 May 1871 Countess Alfons de Diesbach (née Meta McCall) on 19 September 1871 Juliet Carington, Lady Carington (née Juliet Warden) on 23 September 1871 The Hon. Mrs Henry Wodehouse on 25 June 1872, then Mary Paget, Marchioness of Anglesey and Countess of Uxbridge on 26 June 1880 (née Mary "Minna" Livingstone King)G.E. Cokayne and others (2000), The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, Alan Sutton Publishing, volume I, pp. 140-141. Retrieved 13 July 2021. Marie de Grasse Evans, Lady Evans (née Marie de Grasse Stevens, previously Van Wart) on 31 July 1872 Constance Gianotti, Countess Gianotti (née Constance Elizabeth Kinney) on 21 August 1872 Marie Rosine de Serre, Countess de Saint-Roman (née Marie Rosine Slidell) on 30 September 1872 Countess Hans Lothar von Schweinitz (née Anna Jay) on 18 October 1872 Baroness Frédéric Grand d'Hauteville (née Susan Watts Macomb) in 1872 Baroness Henri Renouard de Bussière (née Pauline Calvert "Cassandra" Holladay) in 1872 Baroness Adolph von Roques (née Caroline Holbrook, previously Du Barry) in 1872 Augusta Pellew, Viscountess Exmouth (née Augusta Jay) on 14 May 1873 Nora Blanc de Lanautte, Viscountess d'Hauterive (née Nora Davis, younger sister of Mathilde and Eliza Davis) on 15 October 1873 Lady Randolph Spencer-Churchill (née Jennie Jerome, aka the first American dollar princess) on 15 April 1874 Eliza Graham, Lady Graham of Esk (née Elizabeth "Eliza" Jane Burns) on 1 August 1874 Baroness Carl Nils Daniel de Bildt (née Lilian Augusta "Angelika" Stuart Moore) on 30 September 1874 Mary Elizabeth de Choiseul-Praslin, Duchess de Praslin (née Mary Elizabeth "Nellie" Forbes) on 17 December 1874 Marquise Simone Peruzzi de' Medici (née Edith Marion Story) on 9 February 1875 Alice Chapelle de Jumilhac, Duchess de Richelieu on 27 February 1875, then The Princess of Monaco on 30 October 1889 (née Alice Heine) Sarita Le Peletier, Countess d'Aunay (née Sarita Kimball Berdan) on 3 March 1875 Margaret, Lady de Stuers on 20 April 1875, then Countess Eliot Zborowski, Countess de MontsaulninThe comital title of Eliot Zborowski and the title "Count de Montsaulnin" are considered doubtful although tolerated in society. on 7 March 1892 (née Margaret Laura Astor Carey) Jane Molesworth, Lady Molesworth (née Jane Graham Frost) on 3 June 1875 Marie de Pourtalès, Countess de Pourtalès-Gorgier (née Mary Sarah Amelia Boozer, previously Beecher) on 4 November 1875 Countess Maurice Sala (née Emily "Emilie" Sanford) in 1875 Consuelo Montagu, Duchess of Manchester (née María Francisca de la Consolación "Consuelo" Yznaga) on 22 May 1876 Elizabeth Harcourt, Lady Harcourt (née Elizabeth Cabot Motley, previously Ives) on 2 December 1876 Countess Eberhard von Linden (née Isabella Andrews) on 2 December 1876 The Hon. Mrs Thomas George Grosvenor (née Sophia Williams) on 24 April 1877 Marquise Manfredi Lanza di Mercato Bianco (née Clara Hammond, aka Clara Lanza) on 10 May 1877Willard, Frances E.; Livermore, Mary A. (1893). A Woman of the Century: Fourteen Hundred Women in All Walks of Life. Charles Wells Moulton. p. 531. Retrieved 13 July 2021. Countess Goffredo Guglielmo Galli (née Clara Roberts) on 9 June 1877 Caroline Caldeira Leitão Pinto de Albuquerque, Countess da Borralha (née Caroline Hildegarde Orne) on 12 September 1877 Antoinette Charette de La Contrie, Baroness de Charette (née Antoinette Van Leer Polk) on 1 December 1877 Mary Paget, Lady Paget (née Mary "Minnie" Fiske Stevens) on 27 July 1878 Edith Playfair, Baroness Playfair (née Edith Russell) on 3 October 1878 The Hon. Mrs Octavius Henry Lambart (née Hannah Sarah Howard) on 15 October 1878 Isabella Eugénie Reubsaet, Duchess di Camposelice (née Isabella Eugénie Boyer, previously Singer) on 8 January 1879 Ada Telfener, Countess Telfener (née Ada Hungerford) on 15 March 1879 Mary Cary, Viscountess Falkland (née Mary Reade) on 25 September 1879 Katharine Norton, Baroness Grantley (née Katharine Buckner McVickar, previously Norton) on 5 November 1879 Laura d'Avenel, Viscountess d'Avenel (née Laura Jane Delancey Meinell) in April 1880 Ellen Magawly Cerati, Countess Magawly di Calry (née Ellen Falkenburg Abbott) on 12 August 1880 The Hon. Mrs James Roche (née Frances Ellen Work) on 22 September 1880 Maria Anna Lobo da Silveira, Marquise de Alvito and Countess de Oriola (née Maria Anna Christ, previously Berna) on 18 December 1880 Florence Fermor-Hesketh, Lady Fermor-Hesketh (née Florence Emily Sharon) on 22 December 1880 Natica Lister-Kaye, Lady Lister-Kaye (née María de la Natividad "Natica" Yznaga) on 5 December 1881 Kate Perceval, Countess of Egmont (née Kate Howell) in 1881 Medora Manca-Amat de Vallombrosa, Marquise de Morès et de Montemaggiore (née Medora Marie von Hoffmann) on 15 February 1882 Margaret Waterlow, Lady Waterlow (née Margaret Hamilton) on 28 March 1882 Baroness Edmund Wucherer von Huldenfeld (née Margaret Plater Price) on 20 July 1882 Baroness Gábor Bornemisza de Kászon et Impérfalva (née Mathilde Louise Price) on 16 May 1883 The Hon. Mrs Hugh Oliver Northcote (née Edith Fish) on 6 June 1883 Anita Wolseley, Lady Wolseley (née Anita Theresa Murphy) on 17 July 1883 Julia Paget, Lady Paget (née Julia Norrie Moke) on 19 July 1883