Isabel1385 - 1421 Born Sat, 12 March 1385 Died 1421 Details Parents Isabel Lived 36 years, 3 months, 19 days A nun of the Order of Minoresses father Thomas of Woodstock 1355 - 1397 mother Eleanor de Bohun 1366 - 1399 Siblings Brother Humphrey 1381 - 1399 Sister Anne of Gloucester 1383 - 1438 Sister Joan 1384 - 1400