My Aberdeen line consists of:
Forbes
Patterson's
Duncan
Brodie
Riddel
Desson
Smith

My Caithness line Consists of:
Gow (Great Great Grandmother)
Jackson
Manson
Bain


My Glasgow line consists of:
Williamson (my surname)
McLuskie [(Great Grandmother) her father was from Antrim, Ireland]
Hunt [actually Renfrewshire (Great Great Grandmother)
Buchanan
Urie
Dunlap
Hamilton

My Sutherland Line consists of:
Sutherland
Grant
MacKenzie

My Fife line consists of:
Coupar
Laing

I have actually researched further, but I consider the rest to be subjective.