Thomas McCreath married Annie Mary Kidwell. They had five children:
John Valentine McCreath born 14 February 1886, Toxteth Park, Lancs. Married Sarah Ethel Hatherwell.
Robert Vernon McCreath born July 1887, Liverpool.
Thomas (Tom) McCreath born March 1889, Liverpool. Died 1916.
William Vernon McCreath born 6 March 1895, Liverpool
Ronald Walker McCreath born 29 April 1902, Camberwell, Surrey. Married Henrietta Dorothy Stokes.