| |  | Princess Isabella of England, also called Elizabeth (1214 - December 1, 1241) was a daughter of King John of England and Isabella of Angouleme. It... |  | Nichiren (日蓮) (February 16, 1222 - October 13, 1282), born Zennichimaro (善日麿), later Zeshō-bō Renchō (是聖房蓮長), and finally Nichiren (日蓮), was a Bu... |  | William Gilbert, (May 20 1804 - January 3 1890) was a British novelist and naval surgeon, and the author of several popular fantasy stories in the... |  | Rutebeuf, or Rustebuef (ca. 1245 - 1285), French trouvere, was born in the first half of the 13th century. His name is nowhere mentioned by his... |  | Robert de Boron was a French poet of the late 12th and early 13th centuries, originally from the village of Boron, in the arrondissement of... |  | Peter of Spain or, in Latin, Petrus Hispanus (13th century) is the Mediaeval author of "Tractatus", a standard textbook on logic, and often... | | | Martín Codax was a medieval Galician troubadour, possibly from Vigo, Galicia, who lived between the 13th century and the beginning of the 14th c... | | | Anonymous IV is the designation given to the writer of an important treatise of medieval music theory. He was probably an English student working... |  | Liáng Kǎi (梁楷) ("fl". late 12th-early 13th century) was a Chinese artist who studied with, and then excelled, his master, Jia Shigu. In 1210, he was... |  | Andrew II was king of Hungary from 1205 until 1235 as a member of Árpád dynasty. Andrew was a son of King Bela III. Even after his unsuccessful re... | |
