Four or more generations of descendants of Christopher Douglass (1819-1892) if they are properly linked:
1. Christopher Douglass (1819-1892)
- 2. Mary Ann Douglass (1842-1917)
- 2. Christopher Douglass (1848-1916)
- 2. Charles Douglass (1850-1908)
- 2. Frances Douglass (1853-1970)
- 2. William H Douglass (1854-1934)
- 3. Percy William Douglass (1885-1957)
- 3. Arthur S Douglass (1886)
- 3. Harriet Douglass (1888)
- 3. Grace Elizabeth M Douglass (1888-c1972)
- 3. Andrew Douglass (1890)
- 3. Spencer Douglass (1893)
- 3. Amos Douglass (1896)
- 3. Lena E J Douglass (1896)
- 3. Malcolm Douglass (c1899)
- 3. Eva L Douglass (c1901)
- 3. Roy Douglass (c1902)
- 2. Henry Douglass (1857-1934)
- 3. Ellen May Douglass (1880-1907)
- 4. Jessie Fiona Kemp (1902-1978)
- 4. William Henry Peter Kemp (1904-1966)
- 4. Beverley Muriel Kemp (1907-1985)
- 4. Charles Bentley Kemp (1907-1907)
- 3. Robert Lewis Douglass (1881-1928)
- 3. Wallace Herbert Douglass (1886-1970)
- 3. Ephraim Henry Amos Douglass (1888-1961)
- 3. Moses Stanley Douglass (1890-1964)
- 3. Jessie L Douglass (1893-1893)
- 3. Nattie Lena Douglass (1895-1937)
- 3. Ellen May Douglass (1880-1907)
- 2. George Douglass (1860-1930)
- 2. Jane Douglass (1863-1868)
- 2. Amos Alfred Douglass (1866-1935)
- 2. Emily Louisa Douglass (1869-1936)
- 2. Walter Aaron Douglass (1871-1941)
- 2. Leslie Walter Douglass (1873-1954)
- 2. Frederick Hilton Douglass (1874)