Did David Carey and Sophia Collins marry in Victoria?. If you have the certificate can you please give all details on it, should include parents names. I take it the date and place of birth details in England and Ireland that you give are taken from death certificates?. What other information is given - place of burial, years in the colony, father's occupation, age at marriage etc.
"....David's parents, I think, are Thomas Carey and Ellen Unknown. "Where did you find these names please, and what is your uncertainty about these details?.