the ledger of connections
The Connections of Frederick II, Holy Roman Emperor
King of Sicily, Holy Roman Emperor (1194–1250, 1220–1250) Every person recorded alongside Frederick II, Holy Roman Emperor in the archive: family, teachers, students, influences, and the contemporaries who shared the same years.
Family & Connections
People recorded alongside Frederick II, Holy Roman Emperor in the ledgers of the archive.
- Parents
- Henry VI, Holy Roman Emperor, Costanza I of Sicily
- Spouses
- Constance of Aragon, Isabella II of Jerusalem, Isabella of England, Bianca Lancia
- Children
- Henry (VII) of Germany, Conrad IV of Germany, Margaret of Sicily, Anna of Hohenstaufen, Manfred, King of Sicily, Enzio of Sardinia, Frederick of Antioch, Frederick of Pettorano, Richard von Chieti, Violante of Swabia, Henry of Hohenstaufen, Jordan of Germany Hohenstaufen
Alive in the same years
Records in the archive whose lifetimes overlapped the years 1194 to 1250.

Medieval era
Rumi
September 30, 1207 – December 17, 1273
Persian poet and Sufi mystic, among the best-selling poets in the world today

Medieval era
Thomas Aquinas
January 25, 1225 – March 7, 1274
Italian Dominican friar, philosopher, Catholic priest, and Doctor of the Church (1225–1274)

Medieval era
Francis of Assisi
June 24, 1182 – October 3, 1226
Italian Catholic saint, friar, deacon and preacher and founder of the Franciscan Order (1181/2–1226)

Medieval era
Al-Musta'sim
1213 – February 20, 1258
37th and last Abbasid Caliph (r. 1242–1258)

Medieval era
Eleanor of Aquitaine
1124 – April 1, 1204
Queen consort of France; Queen consort of England; suo jure Duchess of Aquitaine; patroness

Medieval era
Richard the Lionheart
September 8, 1157 – April 6, 1199
King of England from 1189 to 1199 (1157–1199)

Medieval era
King John of England
December 24, 1166 – October 19, 1216
King of England from 1199 to 1216

Medieval era
Genghis Khan
May 31, 1162 – August 25, 1227
Founder of the Mongol Empire, the largest contiguous empire in history

Medieval era
Kublai Khan
1215 – 1294
Founding emperor of the Yuan dynasty, grandson of Genghis Khan (1215–1294)

Medieval era
Edward I of England
June 17, 1239 – July 7, 1307
King of England from 1272 to 1307

Medieval era
Fibonacci
1170 – c. 1240
Italian mathematician (c.1170–c.1240/50)

Medieval era
Maimonides
March 30, 1138 – December 13, 1204
Medieval Jewish philosopher from Spain (1135–1204)