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Bol, Ferdinand

(Encyclopedia)Bol, Ferdinand fĕrˈdĭnänt bôl [key], 1616–80, Dutch painter. He studied with Rembrandt in Amsterdam, and his early work (e.g., Elizabeth Bas, Amsterdam) has sometimes been confused with that of...

Holy Spirit

(Encyclopedia)Holy Spirit or Holy Ghost [ghost, i.e., spirit, a translation of Gr. pneuma=breath, air], in Christian doctrine, the third person of the Trinity. The Holy Spirit is sometimes defined as the aspect of ...

Ferdinand I, Spanish king of Castile and León

(Encyclopedia)Ferdinand I or Ferdinand the Great, d. 1065, Spanish king of Castile (1035–65) and León (1037–65). He inherited Castile from his father, Sancho III of Navarre, conquered León, and took parts of ...

Eutropius, consul of East Roman Emperor Arcadius

(Encyclopedia)Eutropius, d. 399, consul of East Roman Emperor Arcadius. A eunuch of the palace, he brought about the marriage (395) of Arcadius and Eudoxia and succeeded Rufinus as chief minister. He repelled (398)...

Cohn, Ferdinand

(Encyclopedia)Cohn, Ferdinand fĕrˈdĕnänt kōn [key], 1828–98, German botanist. He is considered a founder of the science of bacteriology. From his early studies of microscopic life he developed theories of th...

Freiligrath, Ferdinand

(Encyclopedia)Freiligrath, Ferdinand fĕrˈdēnänt frīˈlĭkhrät [key], 1810–76, German poet. In 1844 he expressed radically liberal sentiments in his collection of political verse Ein Glaubensbekenntnis [a co...

Frederick I, elector of Saxony

(Encyclopedia)Frederick I or Frederick the Warlike, 1370–1428, elector of Saxony (1423–28). As margrave of Meissen he was involved in disputes with his brothers and his uncles over the division of his father's ...

Louis I, emperor of the West

(Encyclopedia)Louis I or Louis the Pious, Fr. Louis le Pieux or Louis le Débonnaire, 778–840, emperor of the West (814–40), son and successor of Charlemagne. He was crowned king of Aquitaine in 781 and co-empe...

Raimund, Ferdinand

(Encyclopedia)Raimund, Ferdinand fĕrˈdēnänt rīˈmo͝ont [key], 1790–1836, Austrian actor and dramatist. From 1817 he was a popular comedian in Vienna, and in 1823 he began to produce his own plays. Raimund w...

Calixtus I, Saint

(Encyclopedia)Calixtus I, Callixtus I, or Callistus I, Saint kəlĭkˈstəs, kəlĭsˈtəs [key], c.160–c.222, pope (217–222), a Roman; successor of St. Zephyrinus. As archdeacon to Zephyrinus he established th...