1901 Census, Knockbain: William Hutcheson, 48; Ann, 35; Hugh Fraser, 11; Alister, 3; John, 1. William and Ann born Kiltarlity, Hugh and Alister Glenurquhart, John in Kilmorack. View the original at Scotland's People to check.
Remember that Alastair/Alister could have been registered as Alexander.
Edit: I see my post crossed with Rosie's one saying the same thing.