Mary (born 1910) was the daughter of Murdo Graham and Christina Smith of 24 North Tolsta.

In 1922 the family settled at 84 School Road.

Mary married John Macdonald, of 12 North Tolsta, and the couple settled at 31 Sheshader.

They had 3 sons, Iain, Murdo and John Murdo. The older two were married in Canada, Iain to an Isabella Montgomery from 11 Branahuie, Murdo to Jessie, a daughter of Norman Maciver, #11 and John Murdo was married to a Jill in England.