The sequence of the notices of the boys' deaths in the Nottingham Evening Post suggest that the family first had confirmation of the death of Gilbert (notice 5 August), then Harold's death was confirmed about a week later (notice 14 August).
Nottingham Evening Post, Roll of Honour, 5 August 1916: ‘Killed in action, July 5th, Private Gilbert Shardlow, Machine Gun Section, Sherwood Foresters, aged 20 years, second son of Mr and Mrs JH Shardlow, Hyson Green. His duty nobly done. From his sorrowing father, mother, and family.’ (www.britishnewspaperarchive.co.uk)
Nottingham Evening Post, Roll of Honour, 14 August 1916: ‘Shardlow. Killed in action, July 5th, 1916, Private Harold Shardlow, Lewis Gun Section, age 19, also his brother Gilbert, of Machine Gun Section, on the same day, both of the Sherwood Foresters, the beloved sons of Mr and Mrs Shardlow, Hyson Green, and grandsons of the late Henry Shardlow, plumber, Hyson Green. Their duties nobly done, after two years’ service. From their sorrowing mother, father, and family.' (www.britishnewspaperarchive.co.uk)
Nottingham Evening Post, Roll of Honour, 15 August 1915: ‘Shardlow. Killed in action, July 5th, Gilbert, aged 20, also same day his brother Harold, aged 19. Duty nobly done. Eternal rest give unto them. Uncle Tom and Aunt Nellie.’ (www.britishnewspaperarchive.co.uk)
Nottingham Evening Post, 22 August 1916. Photograph with caption: ‘(left) Pte G Shardlow (Sherwood Foresters, machine gun section), 11, Thurman Street, Hyson Green, killed in action July 5th, aged 20 his brother also being killed at the same time.’ (www.britishnewspaperarchive.co.uk)
Registers of Soldiers Effects: legatee, father John H. snr.
Notices were placed in the local paper the following year on the anniversary of the brothers' deaths:
Nottingham Evening Post, In Memoriam, 5 July 1917: ‘Shardlow. In loving memory of my dear brothers, Privates Gilbert and Harold, Sherwood Foresters, who were both killed the same day, July 5th, 1916. Sadly missed and ever in our thoughts. Duty nobly done. Brother Jack, wife, and Sonny.’ (www.britishnewspaperarchive.co.uk)
Nottingham Evening Post, In Memoriam, 5 July 1917: ‘Shardlow. In loving memory of our dear nephews, Harold and Gilbert, killed in action July 5th, 1916. Uncle Tom, Aunt Nellie.’ (www.britishnewspaperarchive.co.uk)
Nottingham Evening Post, In Memoriam, 5 July 1917: ‘Shardlow.In loving memory of Gilbert and Harold, killed in action July 5th, 1916. Fondly remembered. Mr and Mrs JR Norton and daughters.’ (www.britishnewspaperarchive.co.uk)
Nottingham Evening Post, In Memoriam, 5 July 1917: ‘Shardlow. In loving memory of our two dear sons, Privates Gilbert and Harold Shardlow, Sherwood Foresters, who were both killed in action July 5th, 1916. A year has passed, our hearts still sore, as day by day we miss them more. From heartbroken mother, father and sisters.’ (www.britishnewspaperarchive.co.uk)