- A1. William of Douglas, lvd:1177;
- B1. Sir Archibald of Douglas and Hermiston, m. Margaret Crawford;
- C1. Andrew Douglas of Hermiston;
- D1. William Douglas of Hermiston;
- E1. James Douglas of Lothian;
- F1. Elizabeth Douglas, m. Sir Thomas de Somerville;
<== Clan Somerville
- F2. Sir John Douglas of Lothian, d:1350;
- G1. Sir James Douglas of Lothian, d:1420, m. Agnes Dunbar;
==> Clan Dunbar
- H1. Janet Douglas, m. Sir John Hamilton;
<== Clan Hamilton
- H2. Sir James, 1st Lord Dalkeith, m. Elisabeth Stewart;
==> House of Stewart
- I1. Sir James, 2nd Lord Dalkeith, d:1420, m. Elisabeth Gifford;
- C2. Sir William Douglas, m. Constance of Batail;
- D1. Sir William, Lord of Douglas, lvd:1256/1298, m1. Elisabeth Stewart,
==> Clan Stewart
m2. Beatrix de Louvaine;
==> Dukes of Brabant
- E1. [m1] Sir James, Lord of Douglas, d:1330, m. Marjory, Countess of Buchan;
- F1. Sir Archibald "the Grim", Earl of Douglas, d:1400, m. Johanna Moray;
==> Clan Moray
- G1. Sir William, Lord of Nithsdale, m. Egidia Stewart;
==> House of Stewart
- H1. Egidia Douglas, lvd:1375/1438, m. Henry Sinclair;
<== Clan Sinclair
- G2. James, 7th Earl of Douglas, d:1443, m. Beatrix Sinclair;
- H1. Beatrix Douglas, m. Sir William Hay;
<== Clan Hay
- G3. Archibald, Earl of Douglas, lvd:1370/1424, m. Margaret Stewart;
- H1. Elisabet, lvd:1375/1438, m. William Sinclair of Orkney & Caithness;
<== Clan Sinclair
- H2. Archibald, Earl of Douglas, lvd:1390/1430, m. Eupheme Grahame;
==> Clan Graham
- I1. Margaret, "maid Galloway", lvd:1428/1475, m. John Stewart;
<== Clan Stewart
- E2. [m2] Sir Archibald Douglas of Liddesdale, d:1333, m. Beatrix de Lindsay;
- F1. Eleanor Douglas, lvd:1333/1376, m. Sir James de Sandilands;
<== Clan Sandilands
- F2. Sir William, 1st Earl of Douglas, d:1384, m1. Margaret Stewart,
==> Clan Stewart
m2. Margaret of Mar;
==> Earls of Mar
- G1. [m1]: Margaret Douglas, m. Sir Alexander Montgomerie;
<== Clan Montgomerie
- G2. [m1]: Sir George, 1st Earl of Angus, m. Mary Stewart;
- H1. Mary Douglas, lvd:1422, m. Sir David Hay;
<== Clan Hay
- H2. Sir William, 2nd Earl of Angus, lvd:1399/1437, m. Margaret Hay;
- I1. Elene Douglas, m. William Graham;
<== Clan Graham
- I2. Archibald Douglas, 5th Earl of Angus, d:1513, m. Elizabeth Boyd;
==> Clan Boyd
- J1. George Douglas, Master of Angus, d:1513, m. Elizabeth Drummond;
==> Clan Drummond
- K1. Elizabeth Douglas, m. John Hay;
<== Clan Hay
- G3. [m2]: James Douglas, 2nd Earl of Douglas, m. Isabella Stewart;
==> House of Stewart
- H1. Sir William Douglas, 1st of Drumlanrig, d:1427, m. Elizabeth Stewart;
==> Clan Stewart
- H2. Archibald Douglas, 1st of Cavers, Regent of Scotland;
- I1. William Douglas, 2nd of Cavers, d:1464;
- J1. N. Douglas, m. Andrew Kerr;
<== Clan Kerr
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