From reply #5, Carole has also posted the family entry for 1881 at Landsend, Falkland:
William Smart 57 b Collessie Fifeshire road labourer
Ann G 47 b Cullen Banffshire
Mary A 16 b Kettle
Georgina 12 b Freuchie
Ann 10 Months granddaughter b Freuchie
So, Ann grandaughter likely born in 1880 from her age.
Margaret is not showing in this entry.Two possible entries for her in 1881:
Agnes Smith 62, head b. Clackmannan, Clackmannanshire
Ann Smart 17, boarder, factory Worker b. Glassie, Fifeshire
Margaret Smart 14, boarder, factory Worker b. Falkland
Address: Mill Street, Dunfermline
John Cuthbert 55, Farmer & Miller 160 Acres Arable Unemploying 5 Men 1 Boy & 2 Women
Grace A Cuthbert 46
Isabella Arthur 19, dairy maid b. Carnbee, Fifeshire
Margaret Smart 14, outdoor worker b. Kettle
No address showing, just Falkland
Monica