John Stewart, 3rd Earl of Lennox was born circa 1495 to Matthew Stewart, 2nd Earl of Lennox (c1472-1513) and Elizabeth Hamilton (1473-) and died 4 September 1526 of unspecified causes. He married Elizabeth Stewart (c1494-) 29 January 1511 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Robert I of Scotland (1274-1329)/s, Rollo of Normandy (860-932)/s.
|Offspring of John Stewart and Elizabeth Stewart (c1494-)|
|Matthew Stewart, 4th Earl of Lennox (1516-1571)||21 September 1516||4 September 1571||Margaret Douglas (1515-1578)|
|Robert Stewart, Earl of March (c1517-1586)|
|Helen Stewart (c1518-1564)||1518||25 November 1564 Flanders||William Hay, 6th Earl of Erroll (c1521-1541) John Gordon, 11th Earl of Sutherland (1525-1567) William Hay, 6th Earl of Erroll (c1521-1541) John Gordon, 11th Earl of Sutherland (1525-1567) James V, King of Scotland (1512-1542)|
|John Stewart, 5th Seigneur d'Aubigny (c1519-1567)||1519||31 May 1567||Anne de la Queuille (-c1579)|
|Elizabeth Stewart (c1520-bef1564)|