James "The Gross" Douglas, 7th Earl of Douglas, 1st Earl of Avondale

Douglas Side

• Douglas, Sir Archibald "The Grim" 3rd Earl of Douglas, Earl of Wigtown 1328 - 1400  (72 years)

• Douglas, Sir James "The Black" 1288 - 1330  (42 years)
• Stewart, Isobel Abt 1306 -

• Douglas, Sir William "Le Hardi" Aft 1243 - Abt 1298  (< 53 years)
• Stewart, Elizabeth Abt 1248 - 1288  (40 years)

de Moravia Side

• de Moravia, Johana Abt 1340 - 1409  (69 years)

• de Moravia, Maurice Earl of Strathearn Abt 1305 - 1346  (41 years)
• Menteith, Johanna Abt 1300 - 1367  (67 years)

• de Moravia, John Abt 1271 -
• Menteith, Sir John 1265 - 1323  (58 years)
• de Strivelyn, Marjorie 1268 - 1323  (55 years)