Wikimedi'Òc

Charles Willson Peale 001.jpg - Dcoetzee

Anton von Maron 003.jpg - Zew99

Winterhalter selfportrait with brother.jpg - Rlbberlin

A young King Louis XIV with his brother the Duke of Orléans attributed to the Beaubrun brothers.jpg - Carolus

Sir-Anthony-van-Dyck-Lord-John-Stuart-and-His-Brother-Lord-Bernard-Stuart.jpg - Aavindraa

Françoise de Souvré, marquise de Lansac, et les enfants de France.jpg - PancoPinco

Sargent John Singer Portrait of Two Children aka The Forbes Brothers.jpg - PKM

Albert p of wales with P alfred 1849.jpg - Ras67

Charles Louis, Elector Palatine and his Brother, Rupert, Prince of the Palatinate.jpg - LangeNacht~commonswiki

Tominz Autoritratto 3.jpg - Sporti

LacurnedeSainte-PalayeBros.jpg - William C. Minor

Schultz Sons of John III Sobieski.jpg - Zew99

Charles Auguste Guillaume Henri François Louis de Steuben - Louis III (vers 863-882) et Carloman (vers 866-884).jpg - Flag Creator

Ernst Weise Geschwister an der Ostsee 1915.jpg - AndreasPraefcke

Caracca Kraeck 1.jpg - P.V.

Jakob Seisenegger 007.jpg - Atomojvi

Charles II and James II.jpg - Laura1822

Hans Eworth Henry Stuart Lord Darnley and Lord Charles Stuart.jpg - PKM

Czauczik, József - Three Brothers (1828).jpg - Jedudedek

AyscoughGeorgeEdwardAugustus.jpg - Adam sk~commonswiki

Die Söhne von Friedrich Wilhelm I.jpg - Ruthven

JongeWillemImetbroerFrederik.jpg - Sneuper2

Drouais, François-Hubert - The Children of the Duc de Bouillon - 1756.jpg - Mattes

Henry Raeburn – ‘The Allen Brothers’ (Portrait of James and John Lee Allen), early 1790s, Oil on canvas, Kimbell Art Museum.jpg - Wmpearl

Magyar főúri gyermekek.jpg - Dencey~commonswiki

Enoch Seeman Selbstporträt.jpg - Xocolatl

Prince William and Prince Edward 1778.jpg - Krinkle

Alexandr i Constantin Pavlovichi by Lampi.jpg - Shakko

Arthur Devis 05.jpg - Shakko

Grand PrinceAugust Oldenburg and Prince GeorgofOldenburg.jpg - Xviona

The Money Brothers.jpg - Spellcast

Brooklyn Museum - The Brothers - Lydia Field Emmet - overall.jpg - BrooklynMuseumBot

Duchess de la Ferte with the Duke of Brittany and the Duke of Anjou, de Troy.JPG - Ecummenic

Alexander and Constantine Pavlovich by Richard Brompton.jpeg - Shakko

Jean-Joseph Vaudechamp - Portrait of Two Children.jpg - Adrienlenoir

Paul et Alfred de Musset par Fortune Dufau 1815.jpg - Pyb

Alexander and Constantine Pavlovich by Heyde after Richard Brompton (1790, Hermitage).jpg - Shakko

Godefroid - Les fils du maréchal Ney.jpg - Jimmy44

Annibale, Ludovico and Agostino Carracci, Bolognese School.jpg - Jan Arkesteijn

Benjamin West - Portrait of George, Prince of Wales, and Prince Frederick, later Duke of York - WGA25554.jpg - Jarekt

Thomas Lawrence - The Two Sons of the 1st Earl of Talbot - WGA12509.jpg - JarektUploadBot

Christian Leberecht Vogel Die Söhne des Künstlers.jpg - FA2010

Albert Anker Söhne Chrétien 1880.jpg - FA2010

A young King Louis XIV of France (wearing Fleur-de-lis) sitting on a throne with his brother Philippe, Duke of Orléans.jpg - Alexcoldcasefan

Raphael West and Benjamin West Jr., Sons of the Artist, by Benjamin West, c. 1796 - Nelson-Atkins Museum of Art - DSC09044.JPG - Daderot

The Comte and Chevalier de Choiseul as Savoyards - Drouais 1758.jpg - Sir Gawain

LesPortraits de MM. De Béthune Jouant avec un Chien-François-Hubert Drouais-BMA.jpg - Bookman2012

Gueuze - François et Alexandre de la Rochefoucauld.jpg - Jimmy44

Joseph Boze - Portrait of two Boys.jpg - Botaurus

1810 Godefroid Die Soehne des Marschalls Ney anagoria.JPG - Anagoria

Gilbert Soest - Lord John Hay and Charles, Master of Yester (later 3rd Marquis of Tweeddale) - Google Art Project.jpg - DcoetzeeBot

Alexander Roslin - King Gustav III of Sweden and his Brothers - Google Art Project.jpg - Crisco 1492

Mikhail Nesterov 051.jpg - Shakko

Batch Mattes 20130310 NP (2).JPG - Cerovic Dragana

George Soane John Soane Jr Owen.jpg - Remitamine

Anthonis van Dyck - Portrait of George Villiers, 2nd Duke of Buckingham and Lord Francis Villiers.jpg - Trzęsacz

George IV, when Prince of Wales, with Frederick, Duke of York.jpg - Laura1822

David and Charles Colyear.jpg - Neelix

Chang and Eng, Siamese twins, 1836. Oil painting by Edouard- Wellcome V0017109.jpg - Fæ

Princes Ferdinand (1816-85) and Augustus (1818-81) of Saxe-Coburg and Gotha when children (c.1824).png - Erkerßrand

1642 painting of King Louis XIV with his brother Philippe of France, Duke of Anjou.jpg - Siren-Com

King Louis XIV and his brother Philippe of France, Duke of Anjou (Charles Beaubrun).jpg - Siren-Com

Mordasewicz - Portret dzieci z psem 1913.jpg - Zew99

V. and M. Sipiagin .jpg - Xviona

Wyczółkowski - Bracia Dobrzańscy.jpg - Zew99

Jan Matejko - Portret Zdzisława i Bolesława Włodków 1862.jpg - Kawaart

Bonito - I principi Ferdinando e Gabriele di Borbone.jpg - PancoPinco

Jan Kraek Three Princes of Savoy.jpg - PKM

King Gustav III of Sweden and his Brothers (Alexander Roslin) - Nationalmuseum - 18013.tif - AndreCostaWMSE-bot

Bonito - I principi Filippo Pasquale e Carlo Antonio di Borbone con la pianta di una fortezza.jpg - PancoPinco

Maingaud - Ferdinand Maria Innocenz and Clemens August of Bavaria.jpg - Ecummenic

Maingaud - Johann Theodor of Bavaria and his brother.jpg - Ecummenic

Pierre Bonnard (1867-1947) De gebroeders Bernheim-Jeune - Musée d'Orsay Parijs 22-8-2017 16-21-41.JPG - Coldcreation

69.41 SL3.jpg - Parkinglot97

Zofia Szymanowska - Aleksander i Jan Mickiewiczowie.jpg - Kawaart

De Guise brothers.jpg - Guise

Joseph-bernheim-jeune-and-gaston-bernheim-de-villers-1920.jpg!HalfHD.jpg - Balabinrm

Ferdinand Georg Waldmüller - Portret braci Markowskych.jpg - Ablakok

Franz Joachim Beich - Karl Albrecht und Ferdinand Maria Innocenz bei der Eroberung von Belgrad (2. Eroberung) - 2583 - Bavarian State Painting Collections.jpg - BotMultichill

Pierre Bonnard Josse Bernheim-Jeune and Gaston Bernheim de Villiers.jpg - Villarreal9

Christian Leberecht Vogel Die Söhne des Künstlers (2).jpg - Mutter Erde

George, Prince of Wales, and Frederick, later Duke of York, at Buckingham House.webp - Gamaliel

Portrait of Vittorio Amedeo (1587-1637) and Emanuele Filiberto (1588-1624), Dukes of Savoy, full-length, in red and silver costumes with red hoses, lace collars and cuffs.jpg - Mdeazpeitia

The children of William V, Prince of Orange.jpg - Huelam987

Meytens - Archdukes Joseph and Charles Joseph of Austria.png - Ecummenic

Don Juan de Austria y su hermano fray Alonso de Santo Tomás. 1636.jpg - Crespi64

Joshua Johnson, The Westwood Children, c. 1807, NGA 45955.jpg - Brwz

Portrait of two sons of Maria Theresa, miniature - Hofburg.png - Ecummenic

Ferdinand and Charles of Brunswick-Wolfenbüttel - Royal Collection.png - Ecummenic

Princes Ernest and Albert of Saxe-Coburg and Gotha.jpg - Huelam987

Benjamin West (1738-1820) - William IV, when Prince William, and Edward, Duke of Kent, when Prince Edward - RCIN 403398 - Royal Collection.jpg - BotMultichill

Maximilian Joseph of Bavaria and his brother Joseph Ludwig.png - Ecummenic

Charles Felix of Savoy and his brother Giuseppe.png - Ecummenic

Johann Heinrich Tischbein - The three sons of Friedrich II of Hessen-Kassel.png - Ecummenic

Thomas hudson portrait of john and robert sons of robert ker 2nd duke.jpg - Gamaliel

So-called portrait of Victor Amadeus II and a young prince - Racconigi.png - Ecummenic

Portrait of the sons of General Foy by Augustine Cochet 01.jpg - BeatrixBelibaste

Pierre and Paul Guillot.jpg - BeatrixBelibaste

Follower of Frans Pourbus - Louis XIII and his brothers Gaston and Nicolas.jpg - Ecummenic

Anonymous-Austrian (18) - Erzherzogliches Geschwisterpaar.jpg - Ecummenic

Portrait of the Sons of John III Sobieski - MNK XII-358 (259872).jpg - MNK Upload

Duc de bretagne et duc d'Anjou enfants par F de Troy.jpg - Siren-Com

William Taylor Money.jpg - Pratishkhedekar

Prosper et Denys Benoist, the artist's sons, circa 1797, by Marie-Guillemine Benoist.jpg - BeatrixBelibaste

Circle of Mignard - Portraits présumés du duc du Maine et du comte de Toulouse couvrant le portrait d'une petite fille d'un drap noir.jpg - Ecummenic

Winterhalter, Franz Xaver - Self-portrait with artist's brother - Google Art Project.jpg - Oursana

Portret Franciszka i Kazimierza Rzewuskich na tle Rzymu.jpg - Kawaart

Edouard Pingret - Portait of Two Young Men.jpg - BeatrixBelibaste

Edouard Pingret - Portait of Two Young Men (cropped).jpg - BeatrixBelibaste

Daniele Ranzoni - I figli del principe Troubetzkoy con il cane.jpg - Micione

Claude Deruet (1588-1660) (after) - The Dauphin (later Louis XIV, 1638–1715, King of France), and Philippe, duc D’Anjou (later Philippe, - 766125 - National Trust.jpg - BotMultichill