I think this might be cousin Alexander in 1851 with his parents:
Braeheads, Fraserburgh
196 ED 1 Page 37
Alexander Noble, 44, fisheman & pilot
Jeanet, 33,
Alexander, 20, seaman
Charles, 15, seaman
David, 8,
Joseph, 8
Robert Gordon, lodger, 31, seaman, b. Houston, Renfrew
Catherine Gordon, lodger, 7, b. Fraserburgh
All of the Noble family born Fraserburgh.