I followed up the information on Frances' website about the Cholera deaths. Here are the two family members' burials:-
Name: Michael Clenchey
Event Type: Burial
Event Date: 25 Sep 1832
Event Place: Malew, Isle of Man
Age: 65
Cause: Cholera
familysearch.org/ark:/61903/1:1:X89Y-92T
~~~~~~~~~~~~~~~~
Name: Wm Clenchey
Event Type: Burial
Event Date: 28 Sep 1832
Event Place: Malew, Isle of Man
Age: 14
Cause: Cholera
familysearch.org/ark:/61903/1:1:X89Y-9PF
~~~~~~~~~~~~~~~~
So I need to revise my list:-
John bc1810 Ireland - 1860 IOM
Charles bc1812 Ireland - 1882 IOM
William bc1817 Ireland - 1832 IOM
Thomas bc1819 Ireland
Andrew bc1822 Ireland - 1879 IOM
James bc1824 Ireland - 1885 IOM
Mary Ann bc1825
Sarah b1826 IOM
? [Son who was transported]