The warlock, Gregor Willox MacGregor lived at Gaulrig at the western end of that map. A Jessie Shaw, Torbain apparently washed & laid out the MacGregor family. She gets a mention in an interesting publication "Gregor Willox the Warlock", available from the Aberdeen & NE Family History Society, 164 King Street, Aberdeen. AB2 3BD, Tel: 0224 646323, includes his family tree & costs under a tenner.
Skoosh.