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January 21, 1259 
January 19, 1259
Born on Monday January 20, 1259
- Aveline de Forez, Countess of Aumale, Burstwick cum Skeckling, East Riding, Yorkshire, England († 1274)
- Aveline De Forz, Burstwick, Holderness († 1274)
- Aveline de Forz (Fortibus) Countess of Aumale († 1274)
- Aveline van Forez Aumale († 1274)
- Lady Avelina († 1274)
- Aveline van Forez Aumale († 1274)
- Aveline de Forz, Countess of Aumale, Burstwick, Yorkshire, England († 1274)
- Aveline von Forz, Burstwick († 1274)
Born on January 20
- 1029 » Alp Arslan, Seljuk sultan (probable; d. 1072)
- 1292 » Elizabeth of Bohemia, queen consort of Bohemia († 1330)
- 1436 » Ashikaga Yoshimasa, Japanese shōgun († 1490)
- 1488 » John George, Marquess of Montferrat, Italian noble († 1533)
- 1488 » Sebastian Münster, German scholar, cartographer, and cosmographer († 1552)
- 1499 » Sebastian Franck, German humanist (probable; d. 1543)
- 1502 » Sebastian de Aparicio, Spanish-Mexican rancher and missionary († 1600)
- 1526 » Rafael Bombelli, Italian mathematician († 1572)
- 1554 » Sebastian of Portugal († 1578)
- 1569 » Heribert Rosweyde, Jesuit hagiographer († 1629)
Died on January 20
- 1029 » Heonae, Korean queen and regent (b. 964)
- 1095 » Wulfstan, bishop of Worcester
- 1156 » Henry, English bishop and saint
- 1189 » Shi Zong, Chinese emperor of Jin (b. 1123)
- 1191 » Frederick VI, duke of Swabia (b. 1167)
- 1191 » Theobald V, count of Blois (b. 1130)
- 1265 » John Maunsell, English Lord Chancellor
- 1336 » John de Bohun, 5th Earl of Hereford (b. 1306)
- 1343 » Robert, king of Naples (b. 1275)
- 1479 » John II, king of Sicily (b. 1398)
Names that were popular for boys in 1259
Names that were popular for girls in 1259
Source: Wikipedia Historical events 1259
- Graaf Floris V (Hollands Huis) was from 1256 till 1296 sovereign of the Netherlands (also known as Graafschap Holland)