Four or more generations of descendants of John Bartlett Allen (1733-1803) if they are properly linked:
1. John Bartlett Allen (1733-1803)
- 2. Elizabeth Allen (1764-1846)
- 3. Sarah Elizabeth Wedgwood (1793-1880)
- 3. Josiah Wedgwood (1795-1880)
- 4. Sophia Mary Ann Wedgwood (1838-1839)
- 4. Katherine Elizabeth Sophy Wedgwood (1842-1911)
- 4. Margaret Susan Wedgwood (1843-1937)
- 5. Hervey Wedgwood Vaughan Williams (1869-1944) ... (more)
- 5. Margaret Jane Vaughan Williams (1870-1931) ... (more)
- 5. Ralph Vaughan Williams (1872-1958) ... (more)
- 4. Lucy Caroline Wedgwood (1846-1919)
- 3. Mary Anne Wedgwood (1796-1798)
- 3. Charlotte Wedgwood (1797-1862)
- 3. Henry Allen Wedgwood (1799-1885)
- 3. Francis Wedgwood (1800-1888)
- 3. Hensleigh Wedgwood (1803-1891)
- 3. Frances Wedgwood (1806-1832)
- 3. Emma Wedgwood (1808-1896)
- 4. William Erasmus Darwin (1839-1914)
- 4. Anne Elizabeth Darwin (1841-1851)
- 4. Mary Eleanor Darwin (1842-1842)
- 4. Henrietta Emma Darwin (1843-1927)
- 4. George Howard Darwin (1845-1912)
- 5. Gwendolen Mary Darwin (1885-1957) ... (more)
- 5. Charles Galton Darwin (1887-1962) ... (more)
- 5. Margaret Elizabeth Darwin (1890-1974) ... (more)
- 5. William Robert Darwin (1894-1970) ... (more)
- 5. Leonard Darwin (1899-1899) ... (more)
- 4. Elizabeth Darwin (1847-1926)
- 4. Francis Darwin (1848-1925)
- 4. Leonard Darwin (1850-1943)
- 4. Horace Darwin (1851-1928)
- 4. Charles Waring Darwin (1856-1858)
- 2. Catherine Allen (1765-1830)
- 2. Mary Ann Allen (c1767-?)
- 2. Antoinette Caroline Allen (1768-1835)
- 2. John Hensleigh Allen (1769-1843)
- 2. Louisa Jane Allen (1771-1836)
- 3. Sarah Elizabeth Wedgwood (1795-1857)
- 3. John Allen Wedgwood (1796-1882)
- 3. Thomas Josiah Wedgwood (1797-1860)
- 3. Caroline Louisa Jane Wedgwood (1799-1825)
- 3. Charles Wedgwood (1800-1820)
- 3. Jessie Wedgwood (1804-1872)
- 3. Robert Wedgwood (1806-1881)
- 2. Joan Bartlett Allen (1773-1801)
- 2. Lancelot Baugh Allen (1774-1845)
- 2. Harriet Allen (1776-1845)
- 2. Jessie Allen (1777-1853)
- 2. Octavia Allen (1779-1800)
- 2. Emma Augusta Allen (1780-1864)
- 2. Frances Allen (1781-1875)