Christina Mary MacIsaac was the daughter of Archie MacIsaac and Mary Ann Munro of 1 Kyles Paible. Following her mother's death in 1906, Christina Mary presumably stayed with her maternal relatives in Ruisgarry, Berneray, as did her siblings.

She married Malcolm Munro and they made their home in Glasgow with their sons.

Christina was passed 'house 4' Quay from her brother Malcolm.