Four or more generations of descendants of Elizabeth Douglas (c1403-aft1450) if they are properly linked:
1. Elizabeth Douglas (c1403-aft1450)
- 2. Susannah Forbes (c1423-)
- 2. Annabella Forbes (c1425-)
- 2. Elizabeth Forbes (c1427-)
- 2. James Forbes, 2nd Lord Forbes (bef1430-c1461)
- 3. Agnes Forbes (c1438)
- 3. William Forbes, 3rd Lord Forbes (c1440-c1483)
- 4. Alexander Forbes, 4th Lord Forbes (c1469-c1490)
- 4. Arthur Forbes, 5th Lord Forbes (c1471-1493)
- 4. John Forbes, 6th Lord Forbes (c1475-1547)
- 5. William Forbes, 7th Lord Forbes (1513-1593) ... (more)
- 5. Elizabeth Forbes Grant (c1510) ... (more)
- 5. Janet\Jean Forbes, Countess of Atholl (c1515) ... (more)
- 3. Duncan Forbes of Corsindae (c1442)
- 3. Patrick Forbes, 1st of Corse (c1444)
- 3. Egidia Margaret Forbes (c1446)