Hi Carol,
Have you seen the entry for a Jacob Blank in the 1851 Sutherland, Scotland Census? He is with his wife Suzanna, 23 and his son John, 1 They are lodging with Roderick MacLeod, 60.
1851 census 1841: East Helmsdale, Sutherland
Parish: 52, ED 2, Page 20
ADDRESS: East Helmsdale, Kildonan, East Helmsdale, Sutherland
In the household are:
Jacob Blank 23 Lodger, Italy, Shaw Man
Suzanna Blank, 23, Italy
John Blank, 1, Glasgow
Laurina