This is what I have on the Downwards:

John Downward m. Ellinor Corrin on 16 Nov 1822 in Marown IOM.
 - Hester Downward (Abt 1823) m. James Christian on 10 Aug 1844 in Braddan.
 - Jane Downard (Abt 1829)
 - William Downward (Abt 1825) m.  Jane Quine on 5 Aug 1849 in Braddan.
   - Emily Downward (Abt 1849)
   - Thomas Downward (Abt 1851)
   - * Eleanor Downard (Abt 1853) m. Samuel Barker on 26 Feb 1880 in Braddan.
   - ** George Wm Downward (Abt 1855) m. Elizabeth Hudson Cowley on 22 Oct 1878
     in Braddan
   - John Joseph Downard (Abt 1866)

* - Descendents now in England and Australia
** - Descendents in South Africa, New Zealand and US.