Mary:
Thanks for your very kind comments. I found a few more McConalogue records in the Griffiths. Below is a list of the Griffiths records I have located. You will note that many of the McConaloge records are in Culdaff parish which is way up north within the Inishowen Peninsula. Culdaff RC parish is the only Donegal parish that has baptismal records starting in 1838. Killygordon starts in 1840. All other RC parishes start 1846 or later. I think you can eliminate Culdaff as the parish since Mary Boner's baptismal record should have come up on a search.
Roger
SourceSurnameFirst NameTownlandParishCounty
GriffithMcConnellogeJohnKnockbrackLeckCo. Donegal
GriffithMcConnellogeMichaelArdaghClonmanyCo. Donegal
GriffithMcConnellogeMichl.ArdaghClonmanyCo. Donegal
Griffith McConnellogePatrickDooballaghLeckCo. Donegal
GriffithConologueJno.T/letterkenny/main StreetConwalCo. Donegal
GriffithMcConalogeBernardCashelCuldaffCo. Donegal
GriffithMcConalogeHughKindroghedCuldaffCo. Donegal
GriffithMcConalogeJohnOortCuldaffCo. Donegal
GriffithMcConalogeJohnCashelCuldaffCo. Donegal
GriffithMcConalogeMichaelCashelCuldaffCo. Donegal
GriffithMcConalogeMichaelCashelCuldaffCo. Donegal
GriffithMcConalogeMichl.CashelCuldaffCo. Donegal
GriffithMcConalogeStephenMoneydarraghCuldaffCo. Donegal
GriffithMcConalogeThomasDristernanCuldaffCo. Donegal
GriffithMcConalogeWilliamCarrowmoreCuldaffCo. Donegal
GriffithMcConalogeWm.CarrowmoreCuldaffCo. Donegal
GriffithMcConologueJohnT/letterkenny/main StreetConwalCo. Donegal
GriffithMcConologueWilliamBallymacarthurMoville LowerCo. Donegal