George Douglas, 1st Earl of Angus, was born 1380 in Tantallon Castle to William Douglas, 1st Earl of Douglas (c1327-1384) and Margaret Stewart (-1417) and died 1404 of plague. He married Mary Stewart (c1383-) 24 May 1397 JL . Charlemagne (747-814)/s.
|Offspring of George Douglas and Mary Stewart (c1383-)|
|William Douglas, 2nd Earl of Angus (c1398-1437)||1398 Scotland, United Kingdom (Tantallon Castle)||1437 Scotland, United Kingdom (Tantallon)||Margaret Hay (c1400-1484)|
|Elizabeth Douglas (c1403-aft1450)||1403||1450||Alexander Forbes, 1st Lord Forbes (c1380-1448) Alexander Forbes, 1st Lord Forbes (c1380-1448) Sir David Hay of Yester (c1400-)|