Looking at the free index on ScotlandsPeople, the reference for Graham Ross, aged 8, is 041/3/11.
The others called Ross with this reference are:
Peter, aged 52,
Benjamina, aged 51,
John, aged 56,
Lizzie, aged 26,
Donald, aged 16,
William, aged 10
From a transcript of the 1901 census on another site, the family is then at Sinclair Street, Thurso, and consists of:
Peter, labourer, and wife, Benjamina, with children: Peter (22), John (18), Lizzie (16), Alexander (14), Donald (7), William (under 1).