Four or more generations of descendants of Henry Grey, 1st Duke of Suffolk (1517-1554) if they are properly linked:
1. Henry Grey, 1st Duke of Suffolk (1517-1554)
- 2. Jane Grey (c1536-1554)
- 2. Catherine Grey (c1540-1567)
- 3. Edward Seymour, Lord Beauchamp (1561-1612)
- 4. Edward Seymour, Viscount Beauchamp (1586-1618)
- 4. William Seymour, 2nd Duke of Somerset (1587-1660)
- 5. Frances Seymour (-bef1685) ... (more)
- 5. William Seymour (1621-1642) ... (more)
- 5. Robert Seymour (1622-1646) ... (more)
- 5. Henry Seymour, Lord Beauchamp (1626-1654) ... (more)
- 5. Mary Seymour (c1630-1672) ... (more)
- 5. Jane Seymour (1637-1679) ... (more)
- 5. John Seymour, 4th Duke of Somerset (1646-1675) ... (more)
- 4. Francis Seymour, Baron Seymour of Trowbridge (c1590-1664)
- 5. Charles Seymour, 2nd Baron Seymour of Trowbridge (c1621-1665) ... (more)
- 5. Frances Seymour (1623-1699) ... (more)
- 4. Honora Seymour (bef1594-1620)
- 4. Anne Seymour (-)
- 4. Mary Seymour (-)
- 3. Thomas Seymour (1563-1619)
- 3. Edward Seymour, Lord Beauchamp (1561-1612)
- 2. Mary Grey (1545-1578)