Frederick I: Did you mean...?

Maria Theresa (1717-1780) was the ruler of the Habsburg Monarchy, a sprawling empire that included Austria, Hungary, Bohemia, and other territories spread out across Italy, the Netherlands, and Central Europe. Though her ascension to the...

Frederick Douglass (l. c. 1818-1895), abolitionist and author. Photograph by George Kendall Warren, 1879. National Archives and Records Administration, Washington, D.C.

A 14th century CE manuscript illustration depicting Frederick II, Holy Roman Emperor (r. 1220-1250 CE), and the Sultan of Egypt and Syria al-Kamil (r. 1218-1238 CE) who negotiated the handing over of Jerusalem to Christian rule during the...

Frederick Douglass in his early 30s, daguerreotype by Samuel J. Miller, circa 1847-52. Art Institute of Chicago.

Tomb of Holy Roman Emperor Frederick II (l. 1194-1250 CE) in Palermo, Sicily.

Gold coin of Holy Roman Emperor Frederick II, minted in Sicily between 1211-1250 CE. Weighs 5.2 grammes and measures 20 mm (British Museum, London)

Portrait of Frederick II (l. 1194-1250 CE) from the "Manfred manuscript" (Biblioteca Vaticana, Pal. lat 1071) of De arte venandi cum avibus, late 13th century CE.

A manuscript depicting Frederick II (l. 1194-1250 CE) being excommunicated by Pope Innocent IV.

Frederick's birth in Jesi (illustration in Giovanni Villani's Nuova Cronica, c. 1348 CE)

Gold coin of Holy Roman Emperor Frederick II (l. 1194-1250).