David Conway died in June 1864 in Rhyl
For background,in case you don't have it,census refs as follows:-
1861 4296 38 12 Bryn y Wal (between Rhyl and Rhuddlan)
1851 2189 71 47 Haigh St. Liverpool
1841 560 13/13 19 Jones Court Liverpool
(amongst his family is John Conway,here an apprentice at law who goes on to become an attorney/barrister,but dies before his father)
1851 2183 502 46 Joy Street,Liverpool (articled clerk)
1861 2725 86 42 Holly Hedge,Moor Lane,Great Crosby (attorney at law)
Regards
Roger