looks like her mother was jannet sutherland,( parents of brother thomas on the igi are adam sutherland and jannet sutherland ) both adam and jannet are still alive on the 1851 census ( she is born in walls ), adam died in 1856 aged 78 at north seatter, walls his parents were henry sutherland and osla ballenden ( there are a few different spellings of her name ie ballantyne, ballentine etc )not found a birth for anne yet though
should also add that adam is buried in osmondwall, but no sign of a monumental inscription for him, just the one below
Erected by the family in memory of DONALD CORRIGALL who died 9th Sept 1868 aged 72 years. ANN SUTHERLAND his wife died 4th Dec 1878 aged 7? Years.