Frances.
More coalescing. Donald Callin's wife was an un-named daughter of John Cubbon of K. Patrick. She had a brother named John, living in K.Arbory.
After Donald's death, she married William Callin - presumably the son of the William Callin of Alia Dalby that died in 1692
Source. Inventory of Donald Callin -- Ten pages adrift from his Admin!