From the 1882 marriage register he was then aged 48, widower, a butcher at 18 Turner's Buildings, Weaste, father John Dawson, blacksmith.
Per the 1881 census for 18 Turner's Buildings:
Thomas Dawson, married, 50, Potted Meat Maker, Macclesfield, Cheshire
William Dawson, son, 17, Potted Meat Maker, Astley, Cheshire
Thomas Dawson, son, 12, Astley
Alma Dawson, daur, 10, Astley
Frank Dawson. son, 6 Gorton, Lancs
Frederick Dawson,son, 2 Salford, Lancs
Ellen Dawson. daur, 21 Birmingham, Warwickshire
I am sure that you will already have all this, Janette, but this may help others to trace the family back for you.