There are quite a few Kellys, multiple Johns and Williams. I'll give you the oldest ones and you can see if they are hopeful leads:
Ballawillin
John Kelly 80 Farmer
Phillip 35 Weaver
Jane 30
John 8
Thomas 6
Robert 4
William 2
Phillip 5 months

Ballaquin:
Elizabeth Kelly 74 Ind
Robert Kelly 40 Farmer
Margaret Kelly 35 Housekeeper
Margaret Kelly 10
William Kelly 45 Sadler

Ballavraw:
John McClure? 55 Farmer
Elizabeth ditto 50
John ditto 20
Maria ditto 15
Jane Kelly 79 Ind
Eliza Cottier 10

Any good?
Susan