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Mary (Cissie) McMahon, Frank's eldest sister

 

As a nurse in Mercer's Hospital, Dublin in 1916 or 1917. In 1920 she married the man standing behind her, Francis ('Dom') McHugh

 

 

Belfast News-Letter, 13 March 1917

 

 

Assistant Matron, Convalescent Hospital, Bray, County Wicklow, in 1918 (seated, front)