You didn't give a timeframe, Peter, however I just transcribed the following Will that may apply because of similar names (except for Balacarnane):
Name Alias Year Par Reg Film
CANNELL, Catherine CORLET 1749-1 Mic A 18 0106219
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The Last Will & Testament of Cath: Cannell als Corlet
of the parish of KK Michael who departed this life abt.
The 20th of april anno Dom: 1749. being of perfect mind
& memory at the making hereof -- First she committed
her Sole to God and Body to Christian burial --
Item she left unto her husband John Cannell her pt.
of the Crop as legacy, together wth. her part of the Bed
whereon she lay during his natural life, and then
her sd. pt. of the Bed after his Desease to desend to
her Niece Averick Crain -- Item she left unto Wm.
Cannell her part of the heifer of two years old -- Item
she declared that she had paid unto Ellin~ Killey als
Cannell of her Mothers part of Goods the sum of ten shills.
?Cash, together wth. a new white Blanket and eleven
yards of prinnella -- Item she left a sheep & lamb
each to the witnesses of this Will -- Item she left six
?once Legacy to all Claimmers that could legally
pretend Rts. to her effects -- And lastly she nominated
her sd. Niece Averick Crain als Corlet sole Executrix
of all the rest of her goods movable & immovable
Whatsoever --

| Hugh Shimmin |
?stos | | Jurati

| Alice Kaighin|
At a Chapter Court at KK Michael May 29th, 1749 --
William Crain husband of Averick is sworn ??
in form of Law and hath given pledges for pay-
ment of Debts & legacy viz?. Wm. Corlet and
[my photo copy ends here]