1851 Michael Census/Entry No. 37:

DAUGHERTY, Phillip/Head/Unmar./34/Freehold Farmer 80 ac. Emp. 2 Labs./Michael
DAUGHERTY, Elizabeth/Mother/Widow/60/Jaint./Andreas
DAUGHERTY, Dinah/Sister/Unmar./32/Farmer's Dau./Michael
DAUGHERTY, Elizabeth/Sister/Unmar./27/Farmer's Dau./Michael
DAUGHERTY, Charles/Brother/Unmar./25/Blacksmith/Michael
DAUGHERTY, Elizabeth/Niece/5/Ballaugh

Entry No. 16:

QUIGGIN, Eleanor/Head/Widow/77/Farms 51 acres/Michael
QUIGGIN, Phillip/Son/Unmar./51/Farmer's Son/Michael
QUIGGIN, Thomas/Son/Unmar./33/Shoemaker/Michael
QUIGGIN, Eleanor/Dau./15/Farmer's Dau./Michael

Entry No. 20/Place Ballacarnane

CANNELL, John/Head/Married/61/Farmer of 33 ac./Michael
CANNELL, Isabella/Wife/Married/60/German
CANNELL, Thomas/Son/Unmar./25/Farmer's Son/German
CANNELL, Elizabeth/Dau./Unmar./Farmer's Dau./German

All other 'Elizabeth Cannells' either too old, too young, or already married.

Hope this helps.
Pat