![Submission of Frederick Barbarossa before Pope Alexander III during the signing of the Treaty of Venice, c.1563 - Francesco de' Rossi (Francesco Salviati), "Cecchino" - WikiArt.org Submission of Frederick Barbarossa before Pope Alexander III during the signing of the Treaty of Venice, c.1563 - Francesco de' Rossi (Francesco Salviati), "Cecchino" - WikiArt.org](https://uploads2.wikiart.org/00291/images/francesco-de-rossi-francesco-salviati/francesco-salviati-e-giuseppe-porta-detto-il-salviatino-riconciliazione-di-papa-alessandro-iii-e.jpg!Large.jpg)
Submission of Frederick Barbarossa before Pope Alexander III during the signing of the Treaty of Venice, c.1563 - Francesco de' Rossi (Francesco Salviati), "Cecchino" - WikiArt.org
![Pope Pius II and the Emperor Frederick III seated on one throne, 1493 by Michael Wolgemut, Wilhelm Pleydenwurff :: | Art Gallery of NSW Pope Pius II and the Emperor Frederick III seated on one throne, 1493 by Michael Wolgemut, Wilhelm Pleydenwurff :: | Art Gallery of NSW](https://www.artgallery.nsw.gov.au/media/collection_images/6/6451%23%23S.jpg)
Pope Pius II and the Emperor Frederick III seated on one throne, 1493 by Michael Wolgemut, Wilhelm Pleydenwurff :: | Art Gallery of NSW
![Frederick Barbarossa (1122 – 10 June 1190), also known as Frederick I ( Friedrich I, Federico I), was the Holy Roman Emperor from 1155 until his death 35 years later. He was elected Frederick Barbarossa (1122 – 10 June 1190), also known as Frederick I ( Friedrich I, Federico I), was the Holy Roman Emperor from 1155 until his death 35 years later. He was elected](https://c8.alamy.com/comp/2G7877B/frederick-barbarossa-1122-10-june-1190-also-known-as-frederick-i-friedrich-i-federico-i-was-the-holy-roman-emperor-from-1155-until-his-death-35-years-later-he-was-elected-king-of-germany-at-frankfurt-on-4-march-1152-and-crowned-in-aachen-on-9-march-1152-he-was-crowned-king-of-italy-on-24-april-1155-in-pavia-and-emperor-by-pope-adrian-iv-on-18-june-1155-in-rome-copperplate-engraving-from-the-encyclopaedia-londinensis-or-universal-dictionary-of-arts-sciences-and-literature-volume-viii-edited-by-wilkes-john-published-in-london-in-1810-2G7877B.jpg)
Frederick Barbarossa (1122 – 10 June 1190), also known as Frederick I ( Friedrich I, Federico I), was the Holy Roman Emperor from 1155 until his death 35 years later. He was elected
![Anonymous | Pope Alexander III presents Doge Ziani with standards and bugles after his defeat of Holy Roman Emperor Frederick I Barbarossa, from "Il gran Teatro di Venezia" (The great theater of Anonymous | Pope Alexander III presents Doge Ziani with standards and bugles after his defeat of Holy Roman Emperor Frederick I Barbarossa, from "Il gran Teatro di Venezia" (The great theater of](https://images.metmuseum.org/CRDImages/dp/original/DP885898.jpg)
Anonymous | Pope Alexander III presents Doge Ziani with standards and bugles after his defeat of Holy Roman Emperor Frederick I Barbarossa, from "Il gran Teatro di Venezia" (The great theater of
![FREDERICK II (1194-1250). /nHoly Roman Emperor, 1215-1250. The excommunication of Frederick II by Pope Gregory IX. Oil on canvas by Giorgio Vasari (1511-1574 Stock Photo - Alamy FREDERICK II (1194-1250). /nHoly Roman Emperor, 1215-1250. The excommunication of Frederick II by Pope Gregory IX. Oil on canvas by Giorgio Vasari (1511-1574 Stock Photo - Alamy](https://c8.alamy.com/comp/FF6P63/frederick-ii-1194-1250-nholy-roman-emperor-1215-1250-the-excommunication-FF6P63.jpg)
FREDERICK II (1194-1250). /nHoly Roman Emperor, 1215-1250. The excommunication of Frederick II by Pope Gregory IX. Oil on canvas by Giorgio Vasari (1511-1574 Stock Photo - Alamy
![Frederick III "the Peaceful", 21.9.1415 - 19.8.1493, Holy Roman Emperor 16.3.1452 - 19.8.1493, coronation in Rome by Pope Nicholas V, woodcut to "Weisskunig", 1510 - 1513 Stock Photo - Alamy Frederick III "the Peaceful", 21.9.1415 - 19.8.1493, Holy Roman Emperor 16.3.1452 - 19.8.1493, coronation in Rome by Pope Nicholas V, woodcut to "Weisskunig", 1510 - 1513 Stock Photo - Alamy](https://c8.alamy.com/comp/G5FX97/frederick-iii-the-peaceful-2191415-1981493-holy-roman-emperor-1631452-G5FX97.jpg)
Frederick III "the Peaceful", 21.9.1415 - 19.8.1493, Holy Roman Emperor 16.3.1452 - 19.8.1493, coronation in Rome by Pope Nicholas V, woodcut to "Weisskunig", 1510 - 1513 Stock Photo - Alamy
![Crown prince of Germany (future Frederick III) being received by Pope Leo XIII in the Throne room, Stock Photo, Picture And Rights Managed Image. Pic. DAE-B8013515 | agefotostock Crown prince of Germany (future Frederick III) being received by Pope Leo XIII in the Throne room, Stock Photo, Picture And Rights Managed Image. Pic. DAE-B8013515 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/4390ab5eb2ff41a6b4b8d09552364001/dae-b8013515.jpg)
Crown prince of Germany (future Frederick III) being received by Pope Leo XIII in the Throne room, Stock Photo, Picture And Rights Managed Image. Pic. DAE-B8013515 | agefotostock
![August 22 – The pope who preached a Crusade against the German Emperor Frederick II - Nobility and Analogous Traditional Elites August 22 – The pope who preached a Crusade against the German Emperor Frederick II - Nobility and Analogous Traditional Elites](https://nobility.org/wp-content/uploads/2011/08/images.jpg)
August 22 – The pope who preached a Crusade against the German Emperor Frederick II - Nobility and Analogous Traditional Elites
![The Submission of the Emperor Frederick Barbarossa to Pope Alexander III | Master Works on Paper from Five Centuries | 2022 | Sotheby's The Submission of the Emperor Frederick Barbarossa to Pope Alexander III | Master Works on Paper from Five Centuries | 2022 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/94e7dd3/2147483647/strip/true/crop/1748x2000+0+0/resize/2048x2343!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F0e%2F8a%2F0e2fd50b4f46990edb9b02be07a7%2F061n10904-c4jnl-t1-04.jpg)
The Submission of the Emperor Frederick Barbarossa to Pope Alexander III | Master Works on Paper from Five Centuries | 2022 | Sotheby's
![Submission of Frederick Barbarossa before Pope Alexander III during the signing of the Treaty of Venice (detail), c.1563 - Francesco de' Rossi (Francesco Salviati), "Cecchino" - WikiArt.org Submission of Frederick Barbarossa before Pope Alexander III during the signing of the Treaty of Venice (detail), c.1563 - Francesco de' Rossi (Francesco Salviati), "Cecchino" - WikiArt.org](https://uploads4.wikiart.org/00291/images/francesco-de-rossi-francesco-salviati/francesco-salviati-e-giuseppe-porta-detto-il-salviatino-riconciliazione-di-papa-alessandro-iii-e-2.jpg!Large.jpg)
Submission of Frederick Barbarossa before Pope Alexander III during the signing of the Treaty of Venice (detail), c.1563 - Francesco de' Rossi (Francesco Salviati), "Cecchino" - WikiArt.org
![Pope Innocent IV ordering the excommunication and deposition of Frederick II of Hohenstaufend, Stock Photo, Picture And Rights Managed Image. Pic. DAE-10234743 | agefotostock Pope Innocent IV ordering the excommunication and deposition of Frederick II of Hohenstaufend, Stock Photo, Picture And Rights Managed Image. Pic. DAE-10234743 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/f03c38e62b7fe4fdedeef61f03d93cc4/dae-10234743.jpg)
Pope Innocent IV ordering the excommunication and deposition of Frederick II of Hohenstaufend, Stock Photo, Picture And Rights Managed Image. Pic. DAE-10234743 | agefotostock
![The Envoy of Pope Alexander III 1105-81 and Doge Sebastiano Ziani d.1178 with Emperor Frederick Barbarossa 1122-90 by Jacopo Tintoretto (Robusti) Reproduction For Sale | 1st Art Gallery The Envoy of Pope Alexander III 1105-81 and Doge Sebastiano Ziani d.1178 with Emperor Frederick Barbarossa 1122-90 by Jacopo Tintoretto (Robusti) Reproduction For Sale | 1st Art Gallery](https://www.1st-art-gallery.com/media/catalog/product/cache/9bad95616889b8b60a4bb85fbf2f33f9/b/a/base_18946173.jpg)
The Envoy of Pope Alexander III 1105-81 and Doge Sebastiano Ziani d.1178 with Emperor Frederick Barbarossa 1122-90 by Jacopo Tintoretto (Robusti) Reproduction For Sale | 1st Art Gallery
![Pope Alexander treading on the neck of Emperor Frederick, illustration from 'Acts and Monuments' by John Foxe, ninth edition, pub. 1684 (litho) by English School, (17th century) Pope Alexander treading on the neck of Emperor Frederick, illustration from 'Acts and Monuments' by John Foxe, ninth edition, pub. 1684 (litho) by English School, (17th century)](https://images-cdn.bridgemanimages.com/api/1.0/image/600wm.STC.2822740.7055475/469103.jpg)