William McCreath married Janet McMurchy. He was an Upholsterer to trade. Janet died of Phthisis Pulmonalis on 20 October 1901, aged 35 at 44 Phoenix Park Terrace, Glasgow.  She was survived by William. They had seven children.  Their youngest child, Robert, was only eight months old when his mother passed away.

Children:

William McCreath born 1887. Married Kathleen Clifford.

Margaret Ireland McCreath born 1889. Married John Griffin

Janet McKinnon McCreath born 1891

Gracie McCreath born 1893. Married Peter C. Robertson

Jamesina McCreath born 1895. Married James Greene.

Malcolm McKinnon McCreath born 1898. Married Heneretta Armstrong.

Robert McCreath born 1901. Married Minnie Theodora Walker Jarvie.