According to the Commonwealth War Graves Commission, there were eight soldiers named William McBride, and a further six listed as W. McBride, who died in France or Belgium during the First World War but none matches the soldier in the song.
If you do not claim 100% of your self-employed health insurance deduction, you can include the remaining premiums with your other medical expenses as an itemized deduction on Form 1040, Schedule A (PDF).
6 Medical Deductions You Can Deduct Without Itemizing. Deducting medical expenses can be difficult, because of the required AGI floor of 7.5%. But there are some medical expenses that are deductible even if you donât qualify for deducting medical expenses as an itemized deduction.