Western Aberdeenshire was defined by the 1868 legislation as consisting of the parishes of Aboyne and Glentanner, Alford, Auchindoir and Kearn, Auchterless, Birse, Chapel of Garioch, Clatt, Cluny, Coull, Crathie and Braemar, Culsalmond, Drumblade, Dyce, Echt, Forgue, Glenbucket, Glenmuick, Tullich and Glengairn, Huntly, Insch, Inverurie, Keig, Kemnay, Kildrummy, Kincardine O'Neil, Kinnellar, Kennethmont, Kintore, Leochel-Cushnie, Leslie, Logie-Coldstone, Lumphanan, Midmar, Monymusk, Newhills, Oyne, Peterculter, Premnay, Rayne, Rhynie, Skene, Strathdon, Tarland and Migvie, Tough, Towie, Tullynesle and Forbes, together with the part of the parish of Old Machar lying west of the River Don, and the parts of the parishes of Banchory-Devenick, Cabrach, Cairnie, Drumoak and Glass within the County of Aberdeen, and the parish of Gartly in Banffshire.