Four or more generations of descendants of Emma Unicomb (1847-1928) if they are properly linked:
1. Emma Unicomb (1847-1928)
- 2. Annie Maria Evenden (1870-1938)
- 3. Charles E Tisdell (1888-1888)
- 3. Evelyn Annie Tisdell (1889-1919)
- 4. Maurice Henry Cause (1908-1969)
- 4. Mavis A Cause (1916-)
- 4. Mervyn Harold Cause (1918-2003)
- 3. Melanie Jane Tisdell (1890)
- 3. William Stanley Tisdell (1893)
- 3. Leslie Tisdell (1895-1895)
- 3. Harold Tisdell (1896-1915)
- 3. Adolphus Tisdell (1899-1933)
- 3. Alfred Manning Tisdell (1902)
- 3. Beatrice Emma Tisdell (1904-1980)
- 3. George Tisdell (1906-1906)
- 3. Dorothy Maud Tisdell (1907)
- 2. Harriet Evenden (1873-1924)
- 2. Charlotte Evenden (c1875-?)
- 2. William Evenden (c1877-?)
- 2. Amelia Ann Evenden (c1879-?)