I also have connections with the Ketley's from Great Leighs and Little Waltham, Essex.
William KETLEY born abt 1816 Little Waltham, Essex married Jan/Mar 1838 Chelmsford, Essex to Lucy ALGAR
children: William(Jan 1840)went to Aust: married Emma CHEES(E)MAN Hannah(abt 1842)married George WAKELING Ellen(abt 1844/5) married ? died in Apr 1883 Charlotte(Nov 1847)married William CLEMENTS John(abt 1850)married Emily ALGAR Ruben(abt 1852)married Mary ? Benjamin(Jan 1857)married ? (Durham) Susan(abt 1860)married George MOUNTFORD Emma(Mar 1863)married Edward BREWER
I have more info on the children's children and even some photos and old letters that were written by family members to William in Australia which I would love to share with other 'relatives' (descendants).
If you think you have a connection with any of these people, please email me. I would love to hear from you.