Blanche of England1392 - 1409 Born 1392 Peterborough Castle, Peterborough Died Mon, 22 May 1409 Haguenau Buried St Mary's at Neustadt, Neustadt an der Weinstraße Details Parents Blanche Lived 16 years, 10 months, 21 days father Henry IV 1367 - 1413 mother Mary de Bohun 1369 - 1394 Siblings Brother Henry V 1386 - 1422 Brother Thomas of Lancaster 1387 - 1421 Brother John of Lancaster 1389 - 1435 Brother Humphrey of Lancaster 1390 - 1447 Sister Philippa of England 1394 - 1430