"The chronicler Bower seems to have been at least as impressed by the rarity of two mounted soldiers simultaneously transfixing one another with their lances as with the fact that one of them was a woman."[84] 1338: Agnes Randolph defense Dunbar Castle against a five months siege by the English.[citation needed] 1341: Anna of Trebizond marches to take the throne of Trebizond at the head of an army.[citation needed] 1342: Joanna of Flanders conquers the city of Redon and defends the city of Hennebont during the Breton war.[citation needed] 1347: Philippa of Hainault persuades her husband not to execute The Burghers of Calais, whom he had defeated.[85] 1354: Ibn Battuta reports seeing female warriors in Southeast Asia.[86] 1351–1363: Han E serves as a soldier in the Chinese army as a man under the name Han Guanbao, and is promoted to lieutenant.[87] 1358: Richardis of Schwerin defends Sönderborg Castle on Als against Valdemar IV of Denmark.[88] 1364–1405: Timur uses female archers to defend baggage trains.[86] 1387: Queen Jadwiga of Poland leads two military campaigns.[citation needed] 1389: Frisian regent Foelke Kampana leads armies to assist her spouse Ocko Kenisna tom Brok, chief of Auricherland: after finding him dead on the battlefield, she returns to Aurich, and upon finding it taken by an enemy during her absence, she retakes it by military force[89] 1392: Maria, Queen of Sicily, conquers Sicily and defeats the rebelling barons as the leader of an army alongside her consort.[citation needed] 1398: Ram Pyari Gurjar was a female commander who fought against Timur, when Timurl invaded the regions from Haridwar to ancient Delhi.[citation needed]