Four or more generations of descendants of Mary Jane Gaul (1871-1932) if they are properly linked:
1. Mary Jane Gaul (1871-1932)
- 2. Douglas Henderson (c1895)
- 2. Wallace James Henderson (1897-1978)
- 3. Robert Wallace Henderson (1922-2005)
- 4. Robyn Patricia June Henderson (-)
- 4. Keva Lucy Henderson (-)
- 4. Peter Anthony Henderson (-)
- 4. Mark Henderson (-)
- 4. Paul James Henderson (-)
- 3. Robert Wallace Henderson (1922-2005)
- 2. Ella M Henderson (c1901)
- 2. Marjorie Henderson (c1902)
- 2. Jean F Henderson (c1907)
- 2. Jack Henderson (c1910)
- 2. Keva Henderson (c1912)