Mary, Duchess of York, later Queen Mary, consort of King George V by ?. From tumblr.com/royaland/702468188989980672 750X1106 @72 328kj.

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Mary, Duchess of York, later Queen Mary, consort of King George V by ?. From tumblr.com/royaland/702468188989980672 750X1106 @72 328kj.
Lady, half-length, in white bejewelled dress and headress. Circle of Frans Pourbus the Younger (location ?). From tumblr.com/blog/view/antiquelaceartist 1245X1672 @72 747kj. She may be wearing a cape.
1570-1599 Lavinia Biglia, Countess Pallavicino, attributed to Juan Pantoja de la Cruz (Antony House - Antony, Cornwall, UK). From pinterest.com/lindsaysmithfox/baroque-fashion/; fit to screen 959X1400 @72 393kj.
Ritratto di dama con figlio by Francesco Montemezzano (auctioned). From mutualart.com/Artwork/Ritratto-di-dama-con-figlio/07514105FD201DD6 2562X2800 @144 2.7Mj. Originally found on tumblr.com/blog/view/history-of-fashion/688220081239490560. I believe this is late 1500s based on the two-spike hairdo and the width of her upper skirt that resembles a French farthingale.
Lady by Marcus Gheeraerts the Younger (location ?). From tumblr.com/blog/view/jeannepompadour/684657296048078848 966X1300 @72 260kj.
Woman by Roman artist (Sotheby's - 20May21 auction Lot 3) 1592X2000 @300 913kj. I can not date this one.
Augusta Amalia of Bavaria - She fell in love, but Napoléon intervened and she had to marry 1808 Empress Josephine’s son Eugéne to spare Bavaria from imperial wrath.
Top left: Augusta Amalia of Bavaria, bust length, wearing tiara with pearls, pearl earring, and low dress by Paolo Caronni and/or Giuseppe Longhi (British Museum). From their Web site 1705X2000 @300 2.1Mj.
Top right: 1809 Auguste Amalie de Beauharnais, Vizekönigin von Italien, mit ihren Töchtern Josephine und Eugenie by Andrea Appiani (location ?). From Wikimedia via pinterest.com/marcellagarsia/fashion-in-painting-xix-secolo/1800s/ 771X1023 @72 378kj.
Second row: 1810 Augusta Amalia Ludovika von Bayern, Duchess of Leuchtenberg by ? (location ?). From napoleondidthat.tumblr.com/post/122145342551/augusta-amalia 800X960 @72 270kj.
Third row left: 1814 Princess Augusta Amalia of Bavaria as a Vice-queen of Italy by ? (location ?). From csfd.cz/film/1010768-napoleons-erben-in-bayern-die-herzoge-von-leuchtenberg/galerie/?page=2 1268X1766 @144 4Mp.
Third row right: ca. 1815 Augusta-Amélie de Bavière by François Pascal Simon Gérard (Versailles). From art.rmngp.fr/en/library/artworks; erased cracks & spots w Pshop & enlarged 25% 609X936 @96 140kj.
Fourth row: ca. 1816 Auguste Amalie de Baviere by Joseph Karl Stieler (Château de Malmaison - Rueil-Malmaison, Île-de-France, France). From Wikinedia; erased cracks & flaws and fixed edges w Pshop 725X925 @72 1.3Mp.
Fifth row left: 1820 (or later) Augusta of Bavaria, Duchess of Leuchtenberg by Garnier (Royal Collection RCIN 618050), From their Web site 1579X2000 @300 956kj.
Fifth row right: 1824-1825 Auguste-Amélie de Bavière by Joseph Karl Stieler (Châteaux de Malmaison et Bois-Préau - Rueil-Malmaison, Île-de-France, France). From Wikimedia 1006X1254 @72 260kj.
Sixth row: ca. 1825 Auguste Amalie, Princess of Bayern by Joseph Karl Stieler (auctioned by Ketterer Kunst) From pinterest.com/AlexyMet/ritratti-aristocratici-eleganti/; fixed flaws and spots throughout image with Photoshop. 3003X4002 @300 4.1Mj. This dress is more in keeping with the 1830s than the 1820s.
1750s portraits -
Top Elizabeth Dunch, later Lady Oxenden, by Thomas Hudson (auctioned by Christie's). From Wikimedia 793X1024.
Second row left 1750-1756 Elegant Young Lady with a Lace Cap by Pietro Rotari ( location ?). From tumblr.com/fashionsfromthepast; fixed spots & some flaws w Pshop 1826X2400.
Second row right Woman, possibly Isabella of Parma by ? (location ?). From tumblr.com/la-reinette; fixed bigger spots & flaws w Pshop 844X1076.
Third row left 1757 (before) Lady attributed to Donat Nonnotte (Auktionhaus Stahl - Nov2012 auction Lot 4). From liveinternet.ru/users/4248621/post473220149/; all parts blurred more or less except eyes,flowers, & fan 1683X2048 @300 696kj.
Third row right 1758 Aristocratic Lady by Johann Heinrich Tischbein the Elder (private collection), From tumblr.com/history-of-fashion/704055816368668672/1758-johann-heinrich-tischbein-the-elder730X965.
Fourth row ca. 1759 (see auction notes) Mary Stopford (1736-1810), Countess of Courtown by Sir Joshua Reynolds (auctioned by Sotheby's). From tumblr.com/sims4rococo76 2048X2734.
1800s (from top to bottom) -
1802 (29 July issue) Journal des Dames et des Modes, Costume Parisien. From tumblr.com/the-perdita; fixed spots w Pshop 1785X3072 @72 2.1Mj.
1806 Augustine Bocquet, Madame Bertin de Veaux by Anne-Louis Girodet de Roussy-Trioson (Robilant + Voena Galleries). From tumblr.com/history-of-fashion/698891023518138368/1806-anne-louis-girodet-de-roussy-trioson; fixed cracks, creases, & spots w Psho.p 1120X1350 @72 353kj.
1809 Madame Augustine Bertin de Vaux by Anne-Louis Girodet de Roussy-Trioson (location ?). From Wikimedia 1348X1599 @72 546kj.
Looking back - 1730s (from top to bottom) -
1732 Eva Friederike Charlotte, Gräfin von Einsiedel by Louis de Silvestre (location ?). From tumblr.com/blog/view/karoline-von-manderscheid/155597786641; removed most obvious spots w P'shop 1149X1400 @72 407kj.
ca. 1736 (based on date of marriage) Augusta, Princess of Saxe-Gotha, later Princess of Wales (1719-1772) by German school (location ?). From tumblr.com/sims4rococo76; removed spots & flaws w Pshop 1680X2000 @72 1.1Mj.
1738 Concert in the Salon by Nicolas Lancret (location ?). From tumblr.com/shewhoworshipscarlin 2048X1645 @72 754kj.
1738 Marquise de Pleumartin, née Anne Le Laÿ de Villemaré by Jean-Marc Nattier (location ?). From tumblr.com/blog/view/sims4rococo76/693477910157443072 1280X1621 @72 576kj.
Some 1810s dresses (from top to bottom) -
ca. 1810 Prelude to a Concert by Marguerite Gérard (National Museum of Women in the Arts - Washington, DC, USA). From tumblr.com/empirearchives; blurred background & fixed cracks w Pshop & fit to screen 1089X1300.
1810s Evening dresses (location ?). From tumblr.com/marchofanemones 1240X1256.
1818 (before) Adelingen by Heinrich Friedrich Füger (auctioned by Hargesheimer Kunstauktionen Düsseldorf). From liveauctioneers.com/item/24708845_fuger-heinrich-friedrich-1751-heilbronn-wien-1818; removed spots and flaws with Photoshop 1558X2045..
1819 Motherly love by Félicité Beaudin (Christie's Live Auction 5875 Lot 57). Fixed spots w Pshop 2069X2522 @150 940kj.
Bustling through the 1870s (top to bottom) -
1870 Fannie (née Heriot), Lady Wentworth and possibly Maria Colclough Turner (née Heriot, later Blyth) by W. & D. Downey. From tumblr.com/blog/view/la-reinette 564X882 @72 108kj.
1870 The Botanist by George Elgar Hicks (Sotheby's - 13Jul22 auction Lot 124) 1504X2000 @72 1.3Mj.
1872 A Summer Bouquet by George Elgar Hicks (Christie's - 11Oct11 auction Lot 60) 3191X3988 @150 4.1Mj.
1876 Josefa de Oochoa by Rogelio de Egusquiza (Sotheby's - 22May14 auction Lot 47) 2880X4190 @72 3.4Mj.
1878 A Penny for Her Thoughts by Sir John Everett Millais (Rosebery's - 20Mar19 auction Lot 304).
Donkey ride by Louis-Charles Verwée (llocation ?). From tumblr.com/blog/view/costumedufilm; enlarged to fit screen 1009X1300 @72 299kj.
ca. 1879 Elegant Lady by the Shore by Albert Auguste Fourie (auctioned by Sotheby's). From tumblr.com/blog/view/papered-in-rose-toile 1372X2000 @72 834kj. There are too many spots and flaws to erase.