these are the ones i could find on the igi....
(there were a couple of other possibilities, but the mothers surname was "mackain" and wasnt sure, so i havent listed them here).
ALEXR. BREMNER
Spouse: JANE MCKAY
Marriage: 09 JUN 1837 Wick, Caithness, Scotland
MARGARET BREMNER
Female
Birth: 03 JAN 1842
Christening: 04 FEB 1842 Wick, Caithness, Scotland
Father: ALEXANDER BREMNER
Mother: JANE MACKAY
DAVID BREMNER
Male
Birth: 01 MAR 1843
Christening: 31 MAR 1843 Wick, Caithness, Scotland
Father: ALEXANDER BREMNER
Mother: JEAN MCKAY
kind regards,
Lorna.