Joan of Lancaster1312 - 1349 Born 1312 Died Mon, 7 July 1349 Buried Byland Abbey, Byland Details Parents Joan Plantagenet Lived 37 years, 6 days father Henry of Lancaster 1281 - 1345 mother Maud Chaworth 1282 - 1322 Siblings Sister Blanche of Lancaster 1305 - 1380 Brother Henry of Grosmont 1310 - 1361 Sister Maud of Lancaster 1310 - 1377 Sister Isabel of Lancaster 1317 - 1347 Sister Eleanor of Lancaster 1318 - 1372 Sister Mary of Lancaster 1320 - 1362
