Robert Stewart1380 - 1382 Born approx 1380 Died approx 1382 Details Parents Robert Stewart Lived 2 years father Robert III 1337 - 1406 mother Anabella Drummond 1350 - 1401 Siblings Brother David Stewart 1378 - 1402 Sister Margaret Stewart 1382 - 1450 Sister Mary Stewart 1386 - 1446 Sister Egidia Stewart 1388 - 1410 Sister Elizabeth Stewart 1390 - 1440 Brother James I 1394 - 1437